Patent US2928363A successfully refreshed from Google Patents.
US2928363A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable hand operated sewing device
Assignee: SALTZ
•
Filing: 1958-02-07
•
Granted: 1960-03-15
•
Expires: 1978-02-07
Abstract
No abstract record available.
Inventors
- 👤 Saltz Bernard
- 👤 John H Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:13
CPC Classifications
D; D05; D05B; D05B81/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1009065A
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US1127755A
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US1494097A
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US2169528A
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US2479017A
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US2594534A
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US2507814A
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US2579059A
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US2685265A
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US2718861A
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US2778329A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |