US3473410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Repeat transmission
Assignee: Individual
•
Filing: 1967-12-18
•
Granted: 1969-10-21
•
Expires: 1987-12-18
Abstract
No abstract record available.
Inventors
- 👤 Rupert Kraft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:56
CPC Classifications
F; F16; F16H; F16H35/00; F16H35/008; B; B41; B41F; B41F1/00; B41F1/26; B41F13/00; B41F13/08; B41F13/10; B41F13/12; B41F13/14; B41F15/00; B41F15/08; B41F15/10; F16H1/00; F16H1/02; F16H1/20; F16H1/22; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19074; Y10T74/19079; Y10T74/19088; Y10T74/19098; Y10T74/1956; Y10T74/19565
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |