US3332646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine pad
Assignee: Individual
•
Filing: 1965-11-19
•
Granted: 1967-07-25
•
Expires: 1985-11-19
Abstract
No abstract record available.
Inventors
- 👤 Louise C Kellett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:20
CPC Classifications
D; D03; D03D; D03D49/00; D03D49/02; D03D49/025; F; F16; F16F; F16F3/00; F16F3/08; F16F3/087; F16F3/0873; F16F3/0876; F16F3/093
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) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |