US3080160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring mechanism
Assignee: Individual
•
Filing: 1960-12-23
•
Granted: 1963-03-05
•
Expires: 1980-12-23
Abstract
No abstract record available.
Inventors
- 👤 Orner Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:56
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/02; F16F1/32
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
121 words
IN A SPRING MECHANISM, A RESILIENT RING ELEMENT, A FRUSTO-CONICAL MEMBER CONCENTRICALLY LOCATED WITHIN SAID RESILIENT RING ELEMENT, AN EXTERNAL CIRCUMFERENTIAL EDGE OF SAID FRUSTO-CONICAL MEMBER ABUTTING AN INTERNAL CIRCUMFERENTIAL WALL OF SAID RESILIENT RING ELEMENT, A BUSHING MEMBER, AN ANNULAR SHOULDER ON SAID BUSHING MEMBER, AN INTERNAL CIRCUMFERENTIAL EDGE OF SAID FRUSTO-CONICAL MEMBER ABUTTING THE EXTERNAL CIRCUMFERENTIAL WALL OF SAID BUSHING RADIALLY, AND AN AREA AT SAID INTERNAL CIRCUMFERENTIAL EDGE OF SAID FRUSTO-CONICAL MEMBER ABUTTING SAID ANNULAR SHOULDER AXIALLY, MEANS TO ACTUATE THE DISPLACEMENT OF SAID FRUSTO-CONICAL MEMBER AXIALLY, BY THE MOVEMENT OF SAID BUSHING MEMBER AXIALLY TO THEREBY CAUSE SAID EXTERNAL CIRCUMFERENTIAL EDGE OF SAID FRUSTOCONICAL MEMBER TO INCREASE RADIALLY TO STRESS SAID RESILIENT RING ELEMENT IN HOOP STRESS.
References Cited (Backward Citations)
DE500476C
Cited
FR873800A
Cited
FR884677A
Cited
US2432717A
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US2655935A
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DE827144C
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US2776851A
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US2948526A
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US2879986A
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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) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |