US1463262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strap-forming device for sewing machines
Assignee: Singer Co
•
Filing: 1918-06-21
•
Granted: 1923-07-31
•
Expires: 1938-06-21
Abstract
No abstract record available.
Inventors
- 👤 Charles F Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:14
CPC Classifications
D; D05; D05B; D05B35/00; D05B35/06; D05B35/062; D05D; D05D2305/00; D05D2305/08; D05D2305/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1926-07-30 | 1927-01-29 | 1927-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-07-30 | 1931-01-29 | 1931-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-07-30 | 1935-01-29 | 1935-07-31 | $7700.00 | Window Closed / Lapsed |