US3474477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for making sandals and other open top shoes
Assignee: Creative Research Corp
•
Filing: 1967-01-27
•
Granted: 1969-10-28
•
Expires: 1987-01-27
Abstract
No abstract record available.
Inventors
- 👤 Alvin B London
- 👤 Julius G Winkler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:53
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/0009; B29D35/0018; B29D35/0045; A; A43; A43B; A43B3/00; A43B3/10; A43B3/101; A43B3/102; A43B3/103; A43B3/12; A43B3/122; B29D35/06; B29D35/061
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US948300A
Cited
US2795822A
Cited
US2744340A
Cited
US3007209A
Cited
US3192545A
Cited
US3332097A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |