US2881833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sewing machine attachment for cutting seam binding
Assignee: Individual
•
Filing: 1955-09-14
•
Granted: 1959-04-14
•
Expires: 1975-09-14
Abstract
No abstract record available.
Inventors
- 👤 Joseph M Hoffee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:22
CPC Classifications
D; D05; D05B; D05B37/00; D05B37/04; D05D; D05D2303/00; D05D2303/02; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8765; Y10T83/8776; Y10T83/8779
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US826587A
Cited
US1885754A
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US2135911A
Cited
US2130539A
Cited
US2239851A
Cited
US2293688A
Cited
US2361052A
Cited
US2333892A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |