US2871807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slip stitching machine
Assignee: AMF Inc
•
Filing: 1956-05-15
•
Granted: 1959-02-03
•
Expires: 1976-05-15
Abstract
No abstract record available.
Inventors
- 👤 Gerald F Mcewen
- 👤 James J Mcginley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:03
CPC Classifications
D; D05; D05B; D05B1/00; D05B1/02; D05B85/00; D05B85/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1224993A
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US1659733A
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US1699764A
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US2016290A
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US2303380A
Cited
US2281860A
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US2387282A
Cited
US2530786A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |