US2949761A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Restraining device
Assignee: M & S Safety Co Inc
•
Filing: 1958-02-21
•
Granted: 1960-08-23
•
Expires: 1978-02-21
Abstract
No abstract record available.
Inventors
- 👤 Garland W Mitchell
- 👤 Baxter B Sapp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:10
CPC Classifications
E; E05; E05B; E05B75/00; Y; Y10; Y10T; Y10T70/00; Y10T70/40; Y10T70/402; Y10T70/404
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US272593A
Cited
US746365A
Cited
US843954A
Cited
US1051428A
Cited
CH146218A
Cited
US2396386A
Cited
US2645922A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |