US934335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cylinder-nurling apparatus.
Assignee: ST LOUIS DELINTER MANUFACTURING Co
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Filing: 1908-11-09
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Granted: 1909-09-14
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Expires: 1928-11-09
Abstract
No abstract record available.
Inventors
- 👤 Warren L Nahm
- 👤 Edward J O'brien Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:59
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/38; B21D51/44; B21D51/50; Y; Y10; Y10S; Y10S72/00; Y10S72/703
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) | 1912-09-13 | 1913-03-15 | 1913-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-09-13 | 1917-03-15 | 1917-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-09-13 | 1921-03-15 | 1921-09-14 | $7700.00 | Window Closed / Lapsed |