US3446252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt fabric
Assignee: UNIROYAL HOLDING Inc WORLD HEADQUARTERS MIDDLEBURY CONNECTICUT 06749 A CORP OF NEW JERSEY
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Filing: 1967-09-05
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Granted: 1969-05-27
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Expires: 1987-09-05
Abstract
No abstract record available.
Inventors
- 👤 Daniel W Maxham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:07
CPC Classifications
D; D03; D03D; D03D3/00; D03D1/00; D03D1/0094; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2922; Y10T442/00; Y10T442/30; Y10T442/3065; Y10T442/3179; Y10T442/3195
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1573559A
Cited
US2793151A
Cited
US3086274A
Cited
US3205119A
Cited
US3148710A
Cited
US3296062A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |