US2889830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fracture preventing hip protecting means
Assignee: Individual
•
Filing: 1957-02-21
•
Granted: 1959-06-09
•
Expires: 1977-02-21
Abstract
No abstract record available.
Inventors
- 👤 Malcolm L Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:36
CPC Classifications
A; A41; A41D; A41D13/00; A41D13/05; A41D13/055; A41D13/0556; A41D13/0568; A41D13/0506; A61; A61F; A61F13/00; A61F13/06; A61F13/14; A61F13/148; A61F5/00; A61F5/01; A61F5/30; A63; A63B; A63B71/00; A63B71/08; A63B71/12; A63B71/1225; A63B2071/1233; A63B2071/1241
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US390570A
Cited
CA517963A
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US995687A
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US1188205A
Cited
US1612766A
Cited
US1786268A
Cited
US2266886A
Cited
US2543644A
Cited
AT177516B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-08 | 1962-12-08 | 1963-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-08 | 1966-12-08 | 1967-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-08 | 1970-12-08 | 1971-06-09 | $7700.00 | Window Closed / Lapsed |