US1522234A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shingle stapling and folding machine
Assignee: BARBER ASPHALT Co
•
Filing: 1923-06-21
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Granted: 1925-01-06
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Expires: 1943-06-21
Abstract
No abstract record available.
Inventors
- 👤 Freegard William
- 👤 Marius S Darrow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:24
CPC Classifications
E; E04; E04D; E04D15/00; E04D15/02
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) | 1928-01-06 | 1928-07-07 | 1929-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-01-06 | 1932-07-07 | 1933-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-01-06 | 1936-07-07 | 1937-01-06 | $7700.00 | Window Closed / Lapsed |