US3401946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable device
Assignee: Lynes Inc
•
Filing: 1967-08-07
•
Granted: 1968-09-17
•
Expires: 1987-08-07
Abstract
No abstract record available.
Inventors
- 👤 Billy C Malone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 06:27
CPC Classifications
F; F16; F16L; F16L17/00; F16L17/10; E; E21; E21B; E21B33/00; E21B33/10; E21B33/12; E21B33/127; E21B33/1277; E21D; E21D5/00; E21D5/12; F16K; F16K7/00; F16K7/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US672475A
Cited
US1221733A
Cited
US1906151A
Cited
US2233205A
Cited
US2611437A
Cited
US2783028A
Cited
US2778432A
Cited
US3221076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |