Patent US3039771A successfully refreshed from Google Patents.
Patent US3257044A successfully refreshed from Google Patents.
US3257044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Head with actuator for aerosol can dispensing valve
Assignee: Seaquist Perfect Dispensing LLC
•
Filing: 1964-07-31
•
Granted: 1966-06-21
•
Expires: 1984-07-31
Abstract
No abstract record available.
Inventors
- 👤 Nels W Seaquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:27
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/16; B65D83/20; B65D83/206
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A DISPENSING HEAD FOR AN AEROSOL CAN WITH A VALVE COMPRISING A TUBULAR WALL MEMBER HAVING A DIAPHRAGM WITH A THICKENED CENTRAL SECTION DISPOSED ACROSS THE TOP THEREOF AND AN ANNULAR SHOULDER ADAPTED TO SNAP-FIT OVER THE EDGES OF THE HOUSING OF SAID VALVE, SAID DIAPHRAGM HAVING AT LEAST ONE ANNULAR ACCORDION-LIKE FOLD CONCENTRIC TO SAID THICKENED CENTRAL SECTION SUPER-IMPOSED THEREIN FOR ADDED RESILIENCY, SAID THICKENED CENTRAL SECTION HAVING A PASSAGEWAY FORMED THEREIN WHICH TERMINATES EXTERNALLY AS A DISCHARGE ORIFICE AND INTERNALLY AS MEANS FOR CONNECTION TO THE DISCHARGE PART OF SAID VALVE, SAID DISCHARGE ORIFICE OPENING INTO AN ANGULARLY DISPOSED ORIFICE BASIN, AND A FINGERPIECE AFFIXED TO SAID CENTRAL SECTION OF SAID DIAPHRAGM FOR ACTUATING SAID DIAPHRAGM.
Claim 2
Dependent Claim
118 words
A DISPENSING HEAD FOR AN AEROSOL CAN WITH A VALVE COMPRISING A TUBULAR WALL MEMBER HAVING A DIAPHRAGM WITH A THICKENED CENTRAL SECTION DISPOSED ACROSS THE TOP THEREOF AND AN ANNULAR SHOULDER ADAPTED TO SNAP-FIT OVER THE EDGES OF THE HOUSING OF SAID VALVE, SAID DIAPHRAGM HAVING AT LEAST ONE ANNULAR ACCORDION-LIKE FOLD CONCENTRIC TO SAID THICKENED CENTRAL SECTION SUPER-IMPOSED THEREIN FOR ADDED RESILIENCY, SAID THICKENED CENTRAL SECTION HAVING A PASSAGEWAY FORMED THEREIN WHICH TERMINATES EXTERNALLY AS A DISCHARGE ORIFICE AND INTERNALLY AS MEANS FOR CONNECTION TO THE DISCHARGE PART OF SAID VALVE, SAID DISCHARGE ORIFICE OPENING INTO AN ANGULARLY DISPOSED ORIFICE BASIN, AND A FINGERPIECE AFFIXED TO SAID CENTRAL SECTION OF SAID DIAPHRAGM FOR ACTUATING SAID DIAPHRAGM.
References Cited (Backward Citations)
US2670885A
Cited
US2761594A
Cited
US2961128A
Cited
US3006510A
Cited
US3107033A
Cited
US3155291A
Cited
US3158292A
Cited
US3169673A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-20 | 1969-12-20 | 1970-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-20 | 1973-12-20 | 1974-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-20 | 1977-12-20 | 1978-06-21 | $7700.00 | Window Closed / Lapsed |