Patent US3141550A successfully refreshed from Google Patents.
US3141550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rewinder and tape lock
Assignee: Individual
•
Filing: 1962-05-28
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Granted: 1964-07-21
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Expires: 1982-05-28
Abstract
No abstract record available.
Inventors
- 👤 Simmons Donald Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:51
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/60; G11B15/66; G11B15/67; G11B15/674; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G03B21/321; G03B21/328
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
92 words
IN A REWINDER AND TAPE LOCK FOR A REEL OR SPOOL OF THE TYPE THAT IS ADAPTED TO HAVE TAPE WOUND THEREON, AND WHEREIN SAID REEL INCLUDES SPACED PARALLEL SIDE PORTIONS, SAID REWINDER AND TAPE LOCK COMPRISING A BODY MEMBER WHICH IS SHAPED TO INCLUDE AN ARCUATE PORTION THAT HAS AN ENLARGEMENT ON ONE END WHICH DEFINES A FOOT, SAID BODY MEMBER FURTHER INCLUDING A HEAD PORTION, AND SAID HEAD PORTION INCLUDING A PAIR OF SPACED PARALLEL SIDE SECTIONS, AND A SHOULDER ON SAID ARCUATE PORTION AND SAID SHOULDER DEFINING A LOCK.
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) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |