US3056165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machines for vulcanizing soles of microcellular rubber onto shoe bottoms
Assignee: United Shoe Machinery Corp
•
Filing: 1960-04-04
•
Granted: 1962-10-02
•
Expires: 1980-04-04
Abstract
No abstract record available.
Inventors
- 👤 Berrill William Herbert
- 👤 Szerszynski Janusz
- 👤 Waite John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:04
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/0009; B29D35/0018; B29D35/0036; B29C; B29C44/00; B29C44/02; B29C44/10; B29D35/0054; B29D35/0063; B29D35/0072; B29D35/0081; B29D35/10; B29C35/00; B29K; B29K2021/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US627840A
Cited
US1957697A
Cited
US1931902A
Cited
US2222819A
Cited
US2229965A
Cited
US2588520A
Cited
US2736294A
Cited
US2769205A
Cited
US2674138A
Cited
US2866227A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |