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Patent US2853220A successfully refreshed from Google Patents.
US2853220A
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US
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Safety belt gripping sleeve
Assignee: Individual
•
Filing: 1956-06-27
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Granted: 1958-09-23
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Expires: 1976-06-27
Abstract
No abstract record available.
Inventors
- 👤 Leonard C Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:00
CPC Classifications
A; A63; A63B; A63B27/00; Y; Y10; Y10S; Y10S70/00; Y10S70/63; Y10T; Y10T24/00; Y10T24/34; Y10T24/3401; Y10T24/3415
Claims Analysis
Total Claims: 0
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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) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |