US2448545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battle sled
Assignee: Individual
•
Filing: 1944-11-28
•
Granted: 1948-09-07
•
Expires: 1964-11-28
Abstract
No abstract record available.
Inventors
- 👤 John W O'daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:36
CPC Classifications
B; B62; B62B; B62B13/00; B62B13/02; B62B13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1566610A
Cited
SE62515C1
Cited
AT7517B
Cited
GB190810312A
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US1103619A
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US1103622A
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US1203962A
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US1206154A
Cited
US1239476A
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US1435880A
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US1544965A
Cited
FR681823A
Cited
DE594726C
Cited
US2218264A
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US2308109A
Cited
US2318147A
Cited
US2349535A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-09-07 | 1952-03-08 | 1952-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-09-07 | 1956-03-08 | 1956-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-09-07 | 1960-03-08 | 1960-09-07 | $7700.00 | Window Closed / Lapsed |