US2451992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for curing pneumatic tires
Assignee: Aerojet Rocketdyne Holdings Inc
•
Filing: 1945-11-15
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Granted: 1948-10-19
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Expires: 1965-11-15
Abstract
No abstract record available.
Inventors
- 👤 Grotenhuis Theodore A Te
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:21
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/0601; B29D30/0654; B29C; B29C35/00; B29C35/02; B29C35/12; B29C43/00; B29C43/32; B29C43/36; B29C43/3642; B29C70/00; B29C70/88; B29C70/882; B29C70/885; B29D30/0661; B29C35/08; B29C35/0805; B29C2035/0811; B29C33/00; B29C33/02; B29C33/04; B29D2030/0655; B29D30/0662; B29D2030/0666; B29D2030/0674; B29D2030/0675; B29D2030/0677; B29K; B29K2019/00; B29K2105/00; B29K2105/06; B29K2105/20; B29K2105/206; B29K2705/00; B29K2707/00; B29K2707/04; B29L; B29L2030/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1923736A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-10-19 | 1952-04-19 | 1952-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-10-19 | 1956-04-19 | 1956-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-10-19 | 1960-04-19 | 1960-10-19 | $7700.00 | Window Closed / Lapsed |