US3082473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding handle
Assignee: Cambridge Thermionic Corp
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Filing: 1960-06-01
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Granted: 1963-03-26
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Expires: 1980-06-01
Abstract
No abstract record available.
Inventors
- 👤 Warren H West
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:07
CPC Classifications
A; A45; A45C; A45C13/00; A45C13/26; A47; A47B; A47B95/00; A47B95/02; A47B2095/022; B; B62; B62B; B62B5/00; B62B5/06; B62B5/064
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A HANDLE ASSEMBLY COMPRISING: A U-SHAPED HANDLE PIECE ADAPTED TO PIVOT BETWEEN TWO HANDLE POSITIONS AROUND AN AXIS EXTENDING THROUGH THE ENDS OF SAID HANDLE PIECE, EACH OF SAID ENDS HAVING A PAIR OF NOTCHES CIRCUMFERENTIALLY SPACED AROUND SAID AXIS AND SEPARATED BY AN ARCUATE SURFACE CENTERED ON SAID AXIS, EACH OF SAID ENDS HAVING A SHOULDER TANGENTIALLY EXTENDING FROM EACH OF SAID NOTCHES OPPOSITELY OF SAID ARCUATE SURFACE; BODY MEANS ATTACHABLE TO A SUPPORTING STRUCTURE, SAID BODY MEANS HAVING SLOTS FOR RECEIVING RESPECTIVE HANDLE PIECE ENDS AND HAVING A BLIND BORE IN THE BASE OF EACH SLOT; A PIN AXIALLY SLIDABLE WITHIN EACH OF SAID BORES; SPRING MEANS FOR BIASING SAID PINS TO EXTEND FROM SAID BORES;
Claim 2
Dependent Claim
118 words
A HANDLE ASSEMBLY COMPRISING: A U-SHAPED HANDLE PIECE ADAPTED TO PIVOT BETWEEN TWO HANDLE POSITIONS AROUND AN AXIS EXTENDING THROUGH THE ENDS OF SAID HANDLE PIECE, EACH OF SAID ENDS HAVING A PAIR OF NOTCHES CIRCUMFERENTIALLY SPACED AROUND SAID AXIS AND SEPARATED BY AN ARCUATE SURFACE CENTERED ON SAID AXIS, EACH OF SAID ENDS HAVING A SHOULDER TANGENTIALLY EXTENDING FROM EACH OF SAID NOTCHES OPPOSITELY OF SAID ARCUATE SURFACE; BODY MEANS ATTACHABLE TO A SUPPORTING STRUCTURE, SAID BODY MEANS HAVING SLOTS FOR RECEIVING RESPECTIVE HANDLE PIECE ENDS AND HAVING A BLIND BORE IN THE BASE OF EACH SLOT; A PIN AXIALLY SLIDABLE WITHIN EACH OF SAID BORES; SPRING MEANS FOR BIASING SAID PINS TO EXTEND FROM SAID BORES;
References Cited (Backward Citations)
US324444A
Cited
US888079A
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US993163A
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US980193A
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US2177202A
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US2270923A
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US2652908A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |