US1014424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for forming roofing-shingles.
Assignee: Individual
•
Filing: 1909-09-03
•
Granted: 1912-01-09
•
Expires: 1929-09-03
Abstract
No abstract record available.
Inventors
- 👤 John W Troeger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:05
CPC Classifications
D; D06; D06N; D06N5/00; Y; Y10; Y10T; Y10T156/00; Y10T156/12
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) | 1915-01-08 | 1915-07-10 | 1916-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-01-08 | 1919-07-10 | 1920-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-01-08 | 1923-07-10 | 1924-01-09 | $7700.00 | Window Closed / Lapsed |