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Patent US2779409A successfully refreshed from Google Patents.
US2779409A
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Cutting device for shingles
Assignee: Individual
•
Filing: 1955-09-16
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Granted: 1957-01-29
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Expires: 1975-09-16
Abstract
No abstract record available.
Inventors
- 👤 Otto J Becker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:39
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/25; B26D1/26; B26D1/30; B26D1/305; E; E04; E04D; E04D15/00; E04D15/04; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8776; Y10T83/8779; Y10T83/8798; Y10T83/8812; Y10T83/8814
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US887236A
Cited
US1890234A
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US2103217A
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US2238857A
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US2313236A
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US2327000A
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US2519552A
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US2518076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |