US2450154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shock absorber
Assignee: Individual
•
Filing: 1945-03-28
•
Granted: 1948-09-28
•
Expires: 1965-03-28
Abstract
No abstract record available.
Inventors
- 👤 Walter J Osterhoudt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:00
CPC Classifications
B; B63; B63B; B63B21/00; B63B21/56; B63B2021/003; B63B2021/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US178644A
Cited
US993394A
Cited
FR452217A
Cited
US1103084A
Cited
US1298243A
Cited
GB193767A
Cited
FR577370A
Cited
US1631569A
Cited
US1802411A
Cited
GB438492A
Cited
GB496059A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-09-28 | 1952-03-29 | 1952-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-09-28 | 1956-03-29 | 1956-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-09-28 | 1960-03-29 | 1960-09-28 | $7700.00 | Window Closed / Lapsed |