US3476003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trimming devices
Assignee: Singer Co
•
Filing: 1967-06-05
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Granted: 1969-11-04
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Expires: 1987-06-05
Abstract
No abstract record available.
Inventors
- 👤 Kenneth D Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:11
CPC Classifications
D; D06; D06H; D06H7/00; B; B26; B26D; B26D1/00; B26D1/01; B26D1/04; D05; D05B; D05B25/00; D05B37/00; D05B37/04; D05D; D05D2207/00; D05D2207/02; D05D2207/04; D05D2207/05; D05D2207/06; D05D2303/00; D05D2303/02; D05D2305/00; D05D2305/02; D05D2305/04; D05D2305/08; D05D2305/12; Y; Y10; Y10S; Y10S112/00; Y10S112/02; Y10T; Y10T83/00; Y10T83/485; Y10T83/503; Y10T83/525; Y10T83/527; Y10T83/53; Y10T83/531; Y10T83/541
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) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |