US2617336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical edging and grooving tool
Assignee: Individual
•
Filing: 1948-09-17
•
Granted: 1952-11-11
•
Expires: 1968-09-17
Abstract
No abstract record available.
Inventors
- 👤 Andrew R Brickler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:17
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/02; E01C23/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1743125A
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US1744097A
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US1911966A
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US2112489A
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US2234831A
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US2222877A
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US2179563A
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US2514626A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-11 | 1956-05-12 | 1956-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-11 | 1960-05-12 | 1960-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-11 | 1964-05-12 | 1964-11-11 | $7700.00 | Window Closed / Lapsed |