Patent US2016974A successfully refreshed from Google Patents.
US2016974A
Expired / Lapsed
US
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Lubricant distributor
Assignee: ARDCO MANUFACTURING Co
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Filing: 1933-09-05
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Granted: 1935-10-08
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Expires: 1953-09-05
Abstract
No abstract record available.
Inventors
- 👤 Stern Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:23
CPC Classifications
E; E01; E01B; E01B7/00; E01B7/26; B; B61; B61K; B61K3/00; Y; Y10; Y10S; Y10S366/00; Y10S366/60
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) | 1938-10-07 | 1939-04-08 | 1939-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-10-07 | 1943-04-08 | 1943-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-10-07 | 1947-04-08 | 1947-10-08 | $7700.00 | Window Closed / Lapsed |