US2852809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for molding plastic material
Assignee: Individual
•
Filing: 1956-04-03
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Granted: 1958-09-23
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Expires: 1976-04-03
Abstract
No abstract record available.
Inventors
- 👤 Stephen T Miles
- 👤 Rose William T La
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:54
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/30; B30B15/302; B29; B29B; B29B13/00; B29B13/02; B29B13/021; B29C; B29C31/00; B29C31/04; B29C31/06; B29C31/065; B29C31/066; B29C43/00; B29C43/32; B29C43/34; B29C33/00; B29C33/0022; B29K; B29K2105/00; B29K2105/25; B29K2105/251; Y; Y10; Y10S; Y10S264/00; Y10S264/65
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |