Patent US1973204A successfully refreshed from Google Patents.
US1973204A
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Boring machine
Assignee: Carlisle Lumber Co
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Filing: 1933-12-20
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Granted: 1934-09-11
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Expires: 1953-12-20
Abstract
No abstract record available.
Inventors
- 👤 Oliver P M Goss
- 👤 Worth C Goss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:52
CPC Classifications
B; B27; B27C; B27C3/00; B27C3/02; B23; B23Q; B23Q17/00; B23Q17/24; B27G; B27G1/00; Y; Y10; Y10T; Y10T408/00; Y10T408/16; Y10T408/17; Y10T408/36; Y10T408/375; Y10T408/378; Y10T408/3792; Y10T408/55; Y10T408/561; Y10T408/5623; Y10T408/56253
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1937-09-10 | 1938-03-12 | 1938-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-09-10 | 1942-03-12 | 1942-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-09-10 | 1946-03-12 | 1946-09-11 | $7700.00 | Window Closed / Lapsed |