US3016631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slipper
Assignee: ROBERT HOSIERY MILLS Inc
•
Filing: 1960-07-14
•
Granted: 1962-01-16
•
Expires: 1980-07-14
Abstract
No abstract record available.
Inventors
- 👤 Robert S Servin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:22
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/10; A43B3/101; A43B1/00; A43B1/02; A43B1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1066596A
Cited
US2334659A
Cited
US2538673A
Cited
US2550334A
Cited
US2586045A
Cited
US2679117A
Cited
US2663097A
Cited
US2725567A
Cited
US2798311A
Cited
US2845723A
Cited
US2934839A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |