US2496014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for forming thermoplastic molds for use in electrotyping
Assignee: Individual
•
Filing: 1946-05-11
•
Granted: 1950-01-31
•
Expires: 1966-05-11
Abstract
No abstract record available.
Inventors
- 👤 Robert R Myers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:10
CPC Classifications
B; B29; B29C; B29C59/00; B29C59/02; B29C59/04; B41; B41C; B41C3/00; B41C3/08; Y; Y10; Y10S; Y10S425/00; Y10S425/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US835522A
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US1379434A
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US1915384A
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US1988094A
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US2075636A
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US2015445A
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US2219158A
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US2334233A
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US2400518A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-30 | 1953-08-01 | 1954-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-30 | 1957-08-01 | 1958-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-30 | 1961-08-01 | 1962-01-31 | $7700.00 | Window Closed / Lapsed |