Patent US5519500A successfully refreshed from Google Patents.
US3092345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Braking mechanisms
Assignee: RCA Corp
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Filing: 1960-11-14
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Granted: 1963-06-04
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Expires: 1980-11-14
Abstract
No abstract record available.
Inventors
- 👤 Richard W Clayton
- 👤 Arnel E Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:32
CPC Classifications
F; F16; F16D; F16D49/00; G; G11; G11B; G11B15/00; G11B15/18; G11B15/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A BRAKE MECHANISM FOR COOPERATION WITH A PAIR OF ROTATABLE REELING DEVICES COMPRISING A PAIR OF BRAKE MEMBERS DISPOSED FOR BRAKING ENGAGEMENT WITH RESPECTIVE ONES OF SAID REELING DEVICES, AND A FREELY FLOATING BAR INTERCONNECTING SAID BRAKE MEMBERS AND ARRANGED FOR SIMULTANEOUSLY EXPANDING ONE OF SAID BRAKE MEMBERS AND CONTRACTING THE OTHER OF SAID BRAKE MEMBERS FOR PROVIDING DIFFERENTIAL BRAKING WHEN SAID BRAKE MEMBERS ARE APPLIED IN SAID BRAKING ENGAGEMENT.
Claim 2
Dependent Claim
70 words
A BRAKE MECHANISM FOR COOPERATION WITH A PAIR OF ROTATABLE REELING DEVICES COMPRISING A PAIR OF BRAKE MEMBERS DISPOSED FOR BRAKING ENGAGEMENT WITH RESPECTIVE ONES OF SAID REELING DEVICES, AND A FREELY FLOATING BAR INTERCONNECTING SAID BRAKE MEMBERS AND ARRANGED FOR SIMULTANEOUSLY EXPANDING ONE OF SAID BRAKE MEMBERS AND CONTRACTING THE OTHER OF SAID BRAKE MEMBERS FOR PROVIDING DIFFERENTIAL BRAKING WHEN SAID BRAKE MEMBERS ARE APPLIED IN SAID BRAKING ENGAGEMENT.
References Cited (Backward Citations)
US2911162A
Cited
US2868470A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |