US3473197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locked mold assembly
Assignee: E W Mold and Tool Co Inc
•
Filing: 1968-05-06
•
Granted: 1969-10-21
•
Expires: 1988-05-06
Abstract
No abstract record available.
Inventors
- 👤 Robert W Wilds
- 👤 Robert E Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:54
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/26; B29C45/2624; B29C45/36; Y; Y10; Y10S; Y10S425/00; Y10S425/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1589913A
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FR962726A
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US1445624A
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US1918532A
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US2361348A
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US2301338A
Cited
GB599570A
Cited
US2604661A
Cited
US2822578A
Cited
US3051994A
Cited
US3060509A
Cited
US3120572A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |