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US3102742A Expired / Lapsed US ⏱️ 0.0 years remaining

Selective friction telescopic connectors

Assignee: Individual
•
Filing: 1961-07-12
•
Granted: 1963-09-03
•
Expires: 1981-07-12
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Abstract

No abstract record available.

Inventors

  • 👤 John P Shurcliff

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 08:05
CPC Classifications
B; B43; B43K; B43K23/00; B43K23/016; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32008; Y10T403/32091

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 82 words
AN ADJUSTABLE CONNECTION FOR TELESCOPIC ELEMENTS COMPRISING AT LEAST TWO MATING ELEMENTS OF WHICH ONE ELEMENT HAS AN OPENING WITH THE OTHER OF SAID ELEMENTS SLIDABLY EXTENDING THEREIN, SAID ELEMENTS EACH HAVING THE SAME CROSS-SECTION THROUGHOUT THE LENGTH THEREOF, SAID ELEMENT OPENING HAVING A UNIFORM CONFIGURATION ALONG THE MAJOR PORTION THEREOF AND THE REMAINING PORTION THEREOF BEING IRREGULAR RELATIVE TO SAID MAJOR PORTION, AND SAID OTHER ELEMENT HAVING AN EXTERIOR CONFIGURATION OF WHICH THE MAJOR PORTION MATES WITH SAID FIRST ELEMENT MAJOR
Claim 2
Dependent Claim 82 words
AN ADJUSTABLE CONNECTION FOR TELESCOPIC ELEMENTS COMPRISING AT LEAST TWO MATING ELEMENTS OF WHICH ONE ELEMENT HAS AN OPENING WITH THE OTHER OF SAID ELEMENTS SLIDABLY EXTENDING THEREIN, SAID ELEMENTS EACH HAVING THE SAME CROSS-SECTION THROUGHOUT THE LENGTH THEREOF, SAID ELEMENT OPENING HAVING A UNIFORM CONFIGURATION ALONG THE MAJOR PORTION THEREOF AND THE REMAINING PORTION THEREOF BEING IRREGULAR RELATIVE TO SAID MAJOR PORTION, AND SAID OTHER ELEMENT HAVING AN EXTERIOR CONFIGURATION OF WHICH THE MAJOR PORTION MATES WITH SAID FIRST ELEMENT MAJOR

References Cited (Backward Citations)

US2610077A Cited
US2519625A Cited
US2949692A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-02 1967-03-04 1967-09-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-02 1971-03-04 1971-09-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-02 1975-03-04 1975-09-03 $7700.00 Window Closed / Lapsed

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