US3062479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for facilitating replacement of springs in spring rewound tagline devices
Assignee: McCaffrey Ruddock Tagline Corp
•
Filing: 1959-09-14
•
Granted: 1962-11-06
•
Expires: 1979-09-14
Abstract
No abstract record available.
Inventors
- 👤 Henry V Griffitts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:07
CPC Classifications
B; B66; B66D; B66D1/00; B66D1/02; B66C; B66C13/00; B66C13/04; B66C13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2181141A
Cited
US2099268A
Cited
US2166479A
Cited
US2303002A
Cited
US2645432A
Cited
US2680004A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |