US999267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making tapering metal poles.
Assignee: Individual
•
Filing: 1909-01-09
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Granted: 1911-08-01
•
Expires: 1929-01-09
Abstract
No abstract record available.
Inventors
- 👤 Edwin E Slick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:16
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/88; B21D53/90; F; F17; F17C; F17C2201/00; F17C2201/05; F17C2201/052; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49616; Y10T29/49623; Y10T29/49631; Y10T29/49813; Y10T29/49826; Y10T29/49893; Y10T29/49908; Y10T29/49915; Y10T29/49936
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) | 1914-07-31 | 1915-01-30 | 1915-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-07-31 | 1919-01-30 | 1919-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-07-31 | 1923-01-30 | 1923-08-01 | $7700.00 | Window Closed / Lapsed |