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US3228157A Expired / Lapsed US ⏱️ 0.0 years remaining

Movable partitions

Assignee: MOVABLE WALLS CORP
•
Filing: 1964-04-13
•
Granted: 1966-01-11
•
Expires: 1984-04-13
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Abstract

No abstract record available.

Inventors

  • 👤 Jacobson Bona Rose
  • 👤 Curt P Teller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:04
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/7407; E04B2/7416; E04B2/7433; E04B2/7435

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 132 words
IN A MODULAR PARTITION STRUCTURE; A PAIR OF SPACED SUPPORTING POSTS HAVING SIDE SURFACES; A PANEL FITTING BETWEEN THE POSTS, AND HAVING OPPOSITE SIDES EDGES ENGAGING SAID SIDE SURFACES OF THE RESPECTIVE POSTS; SAID PANEL HAVING A LOWER EDGE; A SUSPENSION ELEMENT FOR EACH POST DETACHABLY MOUNTED AT THE SIDE SURFACE OF THE CORRESPONDING POST AND IN FIXED POSITION ALONG THE POST; SAID PANEL HAVING DOWNWARDLY OPENING LATCHING RECESS IN ITS LOWER EDGE INTO WHICH SAID SUSPENSION ELEMENTS ARE RESPECTIVELY RECEIVED FOR RELEASABLY THE LOWER END OF SAID PANE; SAID PANEL BEARING UPON SAID SUSPENSION ELEMENTS WHEREBY THE SUSPENSION ELEMENT VERTICALLY SUPPORT THE PANEL; SAID PANEL CLEARING SAID SUSPENSION ELEMENTS UPON UPWARD MOVEMENT OF THE PANEL WHEREBY THE PANEL MAY BE REMOVED FROM BETWEEN THE POSTS WHILE THE POSTS ARE IN PLACE.

References Cited (Backward Citations)

US2733785A Cited
US1834710A Cited
US2137677A Cited
US2175717A Cited
US2930665A Cited
US2664977A Cited
US2714432A Cited
US2807339A Cited
US2970677A Cited
US2915151A Cited
US3026977A Cited
US2998110A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-10 1969-07-12 1970-01-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-10 1973-07-12 1974-01-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-10 1977-07-12 1978-01-11 $7700.00 Window Closed / Lapsed

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