Patent US2695220A successfully refreshed from Google Patents.
Patent US3303615A successfully refreshed from Google Patents.
US3303615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable dock seal
Assignee: Individual
•
Filing: 1965-02-12
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Granted: 1967-02-14
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Expires: 1985-02-12
Abstract
No abstract record available.
Inventors
- 👤 O'neal Larry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:49
CPC Classifications
B; B65; B65G; B65G69/00; B65G69/008; E; E04; E04H; E04H15/00; E04H15/20; E04H2015/202; E04H2015/205
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
FOR ENGAGEMENT WITH A BUILDING WALL ABOUT AN OPENING THEREIN, AN INFLATABLE DOCK COVER, SAID COVER BEING GENERALLY IN THE FORM OF A HOLLOW ELONGATED CYLINDER POSITIONABLE ABOUT A MAJOR PORTION OF THE BORDER OF THE OPENING, SAID CYLINDER HAVING A LONGITUDINALLY EXTENDING LATERAL RECESS DEFINED THEREIN, SAID RECESS DEFINING A PAIR OF RIGHT ANGULARLY RELATED PANELS ENGAGEABLE AGAINST THE INNER FACES OF THE OPENING AND ONE ADJACENT WALL SURFACE SO AS TO ENCLOSE THE CORNER DEFINED THEREBETWEEN.
Claim 2
Dependent Claim
78 words
FOR ENGAGEMENT WITH A BUILDING WALL ABOUT AN OPENING THEREIN, AN INFLATABLE DOCK COVER, SAID COVER BEING GENERALLY IN THE FORM OF A HOLLOW ELONGATED CYLINDER POSITIONABLE ABOUT A MAJOR PORTION OF THE BORDER OF THE OPENING, SAID CYLINDER HAVING A LONGITUDINALLY EXTENDING LATERAL RECESS DEFINED THEREIN, SAID RECESS DEFINING A PAIR OF RIGHT ANGULARLY RELATED PANELS ENGAGEABLE AGAINST THE INNER FACES OF THE OPENING AND ONE ADJACENT WALL SURFACE SO AS TO ENCLOSE THE CORNER DEFINED THEREBETWEEN.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |