US3404439A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener for use on parachute harnesses
Assignee: McDonnell Douglas Corp
•
Filing: 1966-05-05
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Granted: 1968-10-08
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Expires: 1986-05-05
Abstract
No abstract record available.
Inventors
- 👤 Harvey W Jones
- 👤 Robert G Mcintyre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:35
CPC Classifications
A; A44; A44B; A44B11/00; A44B11/25; A44B11/2503; A44B11/2526; B; B64; B64D; B64D17/00; B64D17/22; B64D17/30; B64D17/32; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45466; Y10T24/45602; Y10T24/45623; Y10T24/45628; Y10T24/45634; Y10T24/45639; Y10T24/45644
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB482691A
Cited
US2654135A
Cited
US2863200A
Cited
US3179997A
Cited
US3104909A
Cited
US3196824A
Cited
US3311188A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |