US2949635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seal molding apparatus
Assignee: Chicago Rawhide Manufacturing Co Inc
•
Filing: 1957-02-26
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Granted: 1960-08-23
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Expires: 1977-02-26
Abstract
No abstract record available.
Inventors
- 👤 Louis L Chiero
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:19
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/68; B29C70/70; B29C33/00; B29C33/12; B29C33/123; B29C43/00; B29C43/02; B29C43/18; B29C43/32; B29C43/36; B29C43/42; F; F16; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/328; B29K; B29K2021/00; B29K2105/00; B29K2105/25; B29K2105/253; B29K2105/255; B29L; B29L2031/00; B29L2031/26; Y; Y10; Y10S; Y10S264/00; Y10S264/67; Y10S277/00; Y10S277/924; Y10S425/00; Y10S425/047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2249141A
Cited
US2279540A
Cited
US2451912A
Cited
US2604661A
Cited
GB698488A
Cited
US2736583A
Cited
FR1096116A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |