US3370818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabric type fastening means
Assignee: HERBERT M PERR
•
Filing: 1966-06-28
•
Granted: 1968-02-27
•
Expires: 1986-06-28
Abstract
No abstract record available.
Inventors
- 👤 Herbert M Perr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:03
CPC Classifications
A; A44; A44B; A44B18/00; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1321; Y10T24/27; Y10T428/00; Y10T428/24; Y10T428/24008; Y10T428/24017
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2879018A
Cited
US3128514A
Cited
US2976914A
Cited
US3176364A
Cited
US3277547A
Cited
US3086529A
Cited
FR1344509A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |