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 03:10
CPC Classifications
D; D05; D05B; D05B81/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1009065A
Cited
US1127755A
Cited
US1494097A
Cited
US2169528A
Cited
US2479017A
Cited
US2594534A
Cited
US2507814A
Cited
US2579059A
Cited
US2685265A
Cited
US2718861A
Cited
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 |