US2633758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing inlay knobs and the like
Assignee: Rohden Manufacturing Co Inc
•
Filing: 1950-03-01
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Granted: 1953-04-07
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Expires: 1970-03-01
Abstract
No abstract record available.
Inventors
- 👤 Ervin J Hobson
- 👤 Carl J Lind
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:59
CPC Classifications
B; B29; B29D; B29D19/00; B29C; B29C65/00; B29C65/56; B29C65/64; B29C66/00; B29C66/80; B29C66/81; B29C66/816; B29C66/8161; B29C66/83; B29C66/832; B29C66/8322; B29C43/00; B29L; B29L2031/00; B29L2031/706; Y; Y10; Y10S; Y10S292/00; Y10S292/38; Y10T; Y10T29/00; Y10T29/49; Y10T29/49599; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T292/00; Y10T292/82; Y10T70/00; Y10T70/50; Y10T70/5611; Y10T70/5757; Y10T70/5832; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20834; Y10T74/2084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US328448A
Cited
US1176353A
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US1520977A
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US2000276A
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US2263166A
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US2316306A
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US2485166A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-06 | 1956-10-06 | 1957-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-06 | 1960-10-06 | 1961-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-06 | 1964-10-06 | 1965-04-07 | $7700.00 | Window Closed / Lapsed |