US2006281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing bobbins, particularly film bobbins
Assignee: Individual
•
Filing: 1932-11-25
•
Granted: 1935-06-25
•
Expires: 1952-11-25
Abstract
No abstract record available.
Inventors
- 👤 Schwarz Philipp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:54
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/04; B65H75/08; B65H75/14; B65H2402/00; B65H2402/40; B65H2402/41; B65H2402/414; B65H2701/00; B65H2701/50; B65H2701/51; B65H2701/513; B65H2701/5134; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49481; Y10T29/4949; Y10T29/49826; Y10T29/49908; Y10T29/49909; Y10T29/49938; Y10T29/4994
Claims Analysis
Total Claims: 0
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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) | 1938-06-24 | 1938-12-24 | 1939-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-06-24 | 1942-12-24 | 1943-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-06-24 | 1946-12-24 | 1947-06-25 | $7700.00 | Window Closed / Lapsed |