Patent US2060313A successfully refreshed from Google Patents.
US2060313A
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Assignee: HARRY S HILL MANUFACTURING Co
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Filing: 1935-02-25
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Granted: 1936-11-10
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Expires: 1955-02-25
Abstract
No abstract record available.
Inventors
- 👤 Harry S Hill
- 👤 Andrew C Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:51
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/16; B23; B23Q; B23Q11/00; B23Q11/0042; B23Q11/0046; Y; Y02; Y02P; Y02P70/00; Y02P70/10; Y10; Y10S; Y10S29/00; Y10S29/094; Y10T; Y10T408/00; Y10T408/44; Y10T408/45; Y10T408/453; Y10T408/89; Y10T408/892; Y10T408/8923
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) | 1939-11-10 | 1940-05-11 | 1940-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-11-10 | 1944-05-11 | 1944-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-11-10 | 1948-05-11 | 1948-11-10 | $7700.00 | Window Closed / Lapsed |