US2777170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bat forming apparatus
Assignee: DORAN BROTHERS Inc
•
Filing: 1953-06-26
•
Granted: 1957-01-15
•
Expires: 1973-06-26
Abstract
No abstract record available.
Inventors
- 👤 Frederick R Marindin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:31
CPC Classifications
A; A42; A42C; A42C1/00; A42C1/02; D; D04; D04H; D04H1/00; D04H1/04; D04H1/08; D04H1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US11756A
Cited
US26395A
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US164544A
Cited
US260918A
Cited
US672203A
Cited
US2175454A
Cited
US2277042A
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US2474971A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-15 | 1960-07-16 | 1961-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-15 | 1964-07-16 | 1965-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-15 | 1968-07-16 | 1969-01-15 | $7700.00 | Window Closed / Lapsed |