US1352842A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coil feeding and cutting mechanism
Assignee: Sleeper and Hartley Inc
•
Filing: 1917-03-10
•
Granted: 1920-09-14
•
Expires: 1937-03-10
Abstract
No abstract record available.
Inventors
- 👤 Frank H Sleeper
- 👤 William H Blount
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:06
CPC Classifications
B; B21; B21F; B21F3/00; B21F11/00; B21F11/005; B21F37/00; B21F37/02; Y; Y10; Y10S; Y10S83/00; Y10S83/907; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2135; Y10T83/2148; Y10T83/444; Y10T83/4501; Y10T83/4503; Y10T83/4508; Y10T83/869; Y10T83/8752; Y10T83/8753
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) | 1923-09-14 | 1924-03-15 | 1924-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-09-14 | 1928-03-15 | 1928-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-09-14 | 1932-03-15 | 1932-09-14 | $7700.00 | Window Closed / Lapsed |