US2475802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding composition
Assignee: DICTOGRAPH PRODUCTS CO Inc
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Filing: 1945-03-07
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Granted: 1949-07-12
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Expires: 1965-03-07
Abstract
No abstract record available.
Inventors
- 👤 Harold A Osserman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:15
CPC Classifications
C; C08; C08L; C08L33/00; C08L33/04; C08L33/06; C08L33/10; C08L33/12; C08L1/00; C08L1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB482194A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-11 | 1953-01-10 | 1953-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-11 | 1957-01-10 | 1957-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-11 | 1961-01-10 | 1961-07-12 | $7700.00 | Window Closed / Lapsed |