US2517345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shingle gauge attachment for hammers
Assignee: Individual
•
Filing: 1947-06-28
•
Granted: 1950-08-01
•
Expires: 1967-06-28
Abstract
No abstract record available.
Inventors
- 👤 Alice C Pies
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:47
CPC Classifications
E; E04; E04D; E04D15/00; E04D15/02; E04D15/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US129536A
Cited
US271411A
Cited
US853198A
Cited
US1148430A
Cited
GB110463A
Cited
US1417725A
Cited
US1701904A
Cited
US2350881A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-31 | 1954-01-30 | 1954-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-31 | 1958-01-30 | 1958-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-31 | 1962-01-30 | 1962-08-01 | $7700.00 | Window Closed / Lapsed |