Patent US3445874A successfully refreshed from Google Patents.
US3445874A
Expired / Lapsed
US
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Process of making moulded compositions particularly for footwear
Assignee: Individual
•
Filing: 1964-04-20
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Granted: 1969-05-27
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Expires: 1984-04-20
Abstract
No abstract record available.
Inventors
- 👤 Shlomo Brauner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:41
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/12; B29D35/122; B29D35/124; C; C08; C08L; C08L97/00; C08L97/007; B29K; B29K2021/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1604659A
Cited
US1807341A
Cited
US1989853A
Cited
US1990937A
Cited
US2037105A
Cited
FR816548A
Cited
US2250987A
Cited
US2352148A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |