US3515080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronically synchronized sewing machine
Assignee: HER MAJESTY IND Inc
•
Filing: 1968-01-08
•
Granted: 1970-06-02
•
Expires: 1988-01-08
Abstract
No abstract record available.
Inventors
- 👤 Willard A Ramsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:39
CPC Classifications
D; D05; D05B; D05B21/00; D05B23/00; D05B29/00; D05B29/06; D05D; D05D2207/00; D05D2207/02; D05D2207/04; D05D2207/05; D05D2207/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2059845A
Cited
US2690724A
Cited
FR1037853A
Cited
US2797656A
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US3072081A
Cited
DE1158800B
Cited
US3204590A
Cited
US3329109A
Cited
US3354850A
Cited
US3385244A
Cited
US3385245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |