Patent DE706373C successfully refreshed from Google Patents.
US1857748A
Expired / Lapsed
US
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Glass cutting machine
Assignee: Clymer Manufacturing Co
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Filing: 1922-06-22
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Granted: 1932-05-10
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Expires: 1942-06-22
Abstract
No abstract record available.
Inventors
- 👤 Walker John Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:26
CPC Classifications
B; B28; B28D; B28D1/00; B28D1/02; B28D1/04; B28D1/041; C; C03; C03B; C03B33/00; C03B33/02; C03B33/04; Y; Y10; Y10T; Y10T408/00; Y10T408/44; Y10T408/55; Y10T408/561; Y10T408/5623; Y10T408/56245; Y10T408/564; Y10T408/5653; Y10T408/81; Y10T408/89; Y10T408/895; Y10T408/8957
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) | 1935-05-10 | 1935-11-09 | 1936-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-05-10 | 1939-11-09 | 1940-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-05-10 | 1943-11-09 | 1944-05-10 | $7700.00 | Window Closed / Lapsed |