Patent US3102742A successfully refreshed from Google Patents.
US3102742A
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Selective friction telescopic connectors
Assignee: Individual
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Filing: 1961-07-12
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Granted: 1963-09-03
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Expires: 1981-07-12
Abstract
No abstract record available.
Inventors
- 👤 John P Shurcliff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:47
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)
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 |