Patent US2800959A successfully refreshed from Google Patents.
US2800959A
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Window channeling machine
Assignee: Aerojet Rocketdyne Holdings Inc
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Filing: 1952-11-05
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Granted: 1957-07-30
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Expires: 1972-11-05
Abstract
No abstract record available.
Inventors
- 👤 Baker Walter Scott
- 👤 Howard M Dodge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:29
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/08; B21D43/09; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4594; Y10T83/647; Y10T83/664; Y10T83/6644; Y10T83/869; Y10T83/8788; Y10T83/8821; Y10T83/8825; Y10T83/8841; Y10T83/885
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US692122A
Cited
US1747240A
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US2229488A
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US2292851A
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US2572215A
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US2517791A
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US2598115A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |