US3478995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tie-down apparatus
Assignee: Raytheon Co
•
Filing: 1967-09-21
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Granted: 1969-11-18
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Expires: 1987-09-21
Abstract
No abstract record available.
Inventors
- 👤 Robert L Lautzenhiser
- 👤 James D Michel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:05
CPC Classifications
B; B61; B61D; B61D45/00; B61D45/001; B61D45/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-17 | 1973-05-19 | 1973-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-17 | 1977-05-19 | 1977-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-17 | 1981-05-19 | 1981-11-18 | $7700.00 | Window Closed / Lapsed |