US3049317A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring loaded reel
Assignee: Individual
•
Filing: 1957-03-15
•
Granted: 1962-08-14
•
Expires: 1977-03-15
Abstract
No abstract record available.
Inventors
- 👤 Kessler Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:32
CPC Classifications
H; H02; H02G; H02G11/00; H02G11/02; A; A47; A47H; A47H3/00; A47H3/02; A47H3/12; B; B65; B65H; B65H75/00; B65H75/02; B65H75/34; B65H75/38; B65H75/44; B65H75/4418; B65H75/4428; B65H75/4431; B65H75/48; B65H75/486; E; E06; E06B; E06B9/00; E06B9/56; E06B9/78; G; G01; G01B; G01B3/00; G01B3/10; G01B3/1005; B65H2403/00; B65H2403/40; B65H2403/44; E06B2009/785; G01B2003/1023; G01B2003/103; G01B3/1041; G01B2003/1053; G01B3/1056
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |