Patent US3091372A successfully refreshed from Google Patents.
US3091372A
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US
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Compression sprayer
Assignee: Root Lowell Manufacturing Co
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Filing: 1960-10-27
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Granted: 1963-05-28
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Expires: 1980-10-27
Abstract
No abstract record available.
Inventors
- 👤 Victor Sherman Tidd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:02
CPC Classifications
B; B05; B05B; B05B9/00; B05B9/03; B05B9/04; B05B9/08; B05B9/0805; B05B9/0811; B05B9/0816; F; F16; F16J; F16J13/00; F16J13/02; F16J13/12; F16J15/00; F16J15/02; F16J15/021
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A COMPRESSION SPRAYER HAVING A TANK FOR CONTAINING A SPRAY SOLUTION TO BE DISPENSED AND A PUMP FOR GENERATING AIR PRESSURE IN THE TANK, A DISCHARGE TUBE PROJECTING THROUGH AN OPENING IN THE HEAD OF THE TANK TO ADJACENT THE BOTTOM OF THE TANK, AND A GROMMET FOR EFFECTIVELY SEALING THE DISCHARGE TUBE IN THE TANK AND SO CONSTRUCTED AND ARRANGED AS TO PROVIDE AN INNER SEAL WITHIN AND SUBJECTED TO THE AIR PRESSURE IN THE TANK, SAID GROMMET HAVING AN ELONGATED BODY PORTION PROVIDED WITH A LONGITUDINAL INTERNAL BORE CONFORMABLY RECEIVING AND RETAINING THE DISCHARGE TUBE AND A DOWNWARDLY AND OUTWARDLY TAPERED EXTERNAL SURFACE FOR EFFECTING TIGHT SEALING ENGAGEMENT WITH THE ENCOMPASSING PORTION OF THE HEAD OF THE TANK DEFINING SAID OPENING WHEN SUBJECTED TO THE AIR PRESSURE IN THE TANK.
Claim 2
Dependent Claim
132 words
A COMPRESSION SPRAYER HAVING A TANK FOR CONTAINING A SPRAY SOLUTION TO BE DISPENSED AND A PUMP FOR GENERATING AIR PRESSURE IN THE TANK, A DISCHARGE TUBE PROJECTING THROUGH AN OPENING IN THE HEAD OF THE TANK TO ADJACENT THE BOTTOM OF THE TANK, AND A GROMMET FOR EFFECTIVELY SEALING THE DISCHARGE TUBE IN THE TANK AND SO CONSTRUCTED AND ARRANGED AS TO PROVIDE AN INNER SEAL WITHIN AND SUBJECTED TO THE AIR PRESSURE IN THE TANK, SAID GROMMET HAVING AN ELONGATED BODY PORTION PROVIDED WITH A LONGITUDINAL INTERNAL BORE CONFORMABLY RECEIVING AND RETAINING THE DISCHARGE TUBE AND A DOWNWARDLY AND OUTWARDLY TAPERED EXTERNAL SURFACE FOR EFFECTING TIGHT SEALING ENGAGEMENT WITH THE ENCOMPASSING PORTION OF THE HEAD OF THE TANK DEFINING SAID OPENING WHEN SUBJECTED TO THE AIR PRESSURE IN THE TANK.
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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |