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US3170201A Expired / Lapsed US ⏱️ 0.0 years remaining

Demountable sectional post

Assignee: Individual
•
Filing: 1961-05-26
•
Granted: 1965-02-23
•
Expires: 1981-05-26
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Abstract

No abstract record available.

Inventors

  • 👤 Jay C Nofziger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 05:25
CPC Classifications
E; E04; E04H; E04H17/00; E04H17/14; E04H17/16; E04H17/18; E04H17/20

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 228 words
IN A KNOCK-DOWN POST, A PAIR OF COMPLEMENTARY STRIPS OF STRUCTURAL MATERIAL EACH OF WHICH COMPRISES A PAIR OF RIGHT-ANGULARLY DISPOSED SIDE PORTIONS EACH HAVING INNER SIDES AND OUTER EDGES, ONE OF THE INNER SIDES OF ONE SIDE PORTION HAVING A CENTRAL LONGITUDINAL CHANNEL AND COPLANAR FACES EXTENDING FROM THE MARGINS THEREOF AND HAVING A TONGUE AND GROOVE ON ITS OUTER EDGE AND THE INNER SIDE OF THE OTHER SIDE PORTION HAVING A TONGUE AND GROOVE; SAID PAIR OF STRIPS BEING LATERALLY POSITIONED SIDE BY SIDE IN LONGITUDINAL ABUTTING RELATION TO EACH OTHER WITH THE TONGUE AND GROOVE ON THE OUTER EDGE OF ONE OF THE SIDE PORTIONS OF EACH OF SAID STRIPS IN RABBETED ENGAGEMENT WITH THE TONGUE AND GROOVE ON THE INNER FACE OF TE OTHER SIDE PORTION OF THE OTHER OF SAID STRIPS WHEREBY THE COPLANAR FACES ON ONE OF SAID STRIPS ABUT THE COPLANAR FACES ON THE OTHER STRIP AND WHEREBY SAID LONGITUDINAL CHANNELS LIE OPPOSITE EACH OTHER AND COLLECTIVELY CONSTITUTE A CENTRAL LONGITUDINALLY EXTENDING BORE BETWEEN THE ASSEMBLED STRIP; AN END PLATE ON AT LEAST ONE OF THE ENDS OF THE ASSEMBLED STRIPS HAVING AN APERTURE OVERLYING THE ADJACENT END OF SAID BORE, MEANS FASTENING SAID END PLATE RELATIVE TO SAID STRIPS TO HOLD SAID STRIPS AGAINST LATERAL SEPARATION, AND A REINFORCING BAR EXTENDING THROUGH SAID APERTURE AND THROUGH SAID BORE LONGITUDINALLY THEREOF.
Claim 2
Dependent Claim 228 words
IN A KNOCK-DOWN POST, A PAIR OF COMPLEMENTARY STRIPS OF STRUCTURAL MATERIAL EACH OF WHICH COMPRISES A PAIR OF RIGHT-ANGULARLY DISPOSED SIDE PORTIONS EACH HAVING INNER SIDES AND OUTER EDGES, ONE OF THE INNER SIDES OF ONE SIDE PORTION HAVING A CENTRAL LONGITUDINAL CHANNEL AND COPLANAR FACES EXTENDING FROM THE MARGINS THEREOF AND HAVING A TONGUE AND GROOVE ON ITS OUTER EDGE AND THE INNER SIDE OF THE OTHER SIDE PORTION HAVING A TONGUE AND GROOVE; SAID PAIR OF STRIPS BEING LATERALLY POSITIONED SIDE BY SIDE IN LONGITUDINAL ABUTTING RELATION TO EACH OTHER WITH THE TONGUE AND GROOVE ON THE OUTER EDGE OF ONE OF THE SIDE PORTIONS OF EACH OF SAID STRIPS IN RABBETED ENGAGEMENT WITH THE TONGUE AND GROOVE ON THE INNER FACE OF TE OTHER SIDE PORTION OF THE OTHER OF SAID STRIPS WHEREBY THE COPLANAR FACES ON ONE OF SAID STRIPS ABUT THE COPLANAR FACES ON THE OTHER STRIP AND WHEREBY SAID LONGITUDINAL CHANNELS LIE OPPOSITE EACH OTHER AND COLLECTIVELY CONSTITUTE A CENTRAL LONGITUDINALLY EXTENDING BORE BETWEEN THE ASSEMBLED STRIP; AN END PLATE ON AT LEAST ONE OF THE ENDS OF THE ASSEMBLED STRIPS HAVING AN APERTURE OVERLYING THE ADJACENT END OF SAID BORE, MEANS FASTENING SAID END PLATE RELATIVE TO SAID STRIPS TO HOLD SAID STRIPS AGAINST LATERAL SEPARATION, AND A REINFORCING BAR EXTENDING THROUGH SAID APERTURE AND THROUGH SAID BORE LONGITUDINALLY THEREOF.

References Cited (Backward Citations)

US151504A Cited
US154776A Cited
US336196A Cited
US670265A Cited
US883489A Cited
US1135817A Cited
US1299787A Cited
FR780702A Cited
GB437488A Cited
US2398190A Cited
US2541460A Cited
US2884296A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-02-23 1968-08-24 1969-02-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-02-23 1972-08-24 1973-02-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-02-23 1976-08-24 1977-02-23 $7700.00 Window Closed / Lapsed

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