Patent US2011208A successfully refreshed from Google Patents.
Patent US3116020A successfully refreshed from Google Patents.
US3116020A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paint spray gun
Assignee: Nordson Corp
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Filing: 1961-10-05
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Granted: 1963-12-31
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Expires: 1981-10-05
Abstract
No abstract record available.
Inventors
- 👤 Samuel R Rosen
- 👤 Eric T Nord
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:49
CPC Classifications
B; B05; B05B; B05B9/00; B05B9/01; B05B7/00; B05B7/02; B05B7/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
84 words
A PAINT GUN HAVING A CHAMBER FOR PAINT UNDER PRESSURE, A DISCHARGE VALVE IN SAID CHAMBER, MEANS IN SAID CHAMBER TENDING TO CLOSE SAID VALVE, A FINE, SMOOTH WIRE EXTENDING FROM WITHIN TO WITHOUT SAID CHAMBER AND ACTING IN TENSION AND CONNECTED TO SAID VALVE FOR OPENING SAID VALVE AGAINST SAID MEANS, MEANS CLOSING SAID CHAMBER AND HAVING AN OPENING FOR SAID WIRE WITH A CLOSE SLIDING FIT THEREWITH, FLUID SEALING MEANS ADJACENT SAID OPENING WITHOUT SAID CHAMBER AND CLOSING SAID OPENING AND SLIDEABLY
References Cited (Backward Citations)
US1551508A
Cited
US1835865A
Cited
US2339036A
Cited
US2559544A
Cited
US2568052A
Cited
US3000576A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-30 | 1967-07-01 | 1967-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-30 | 1971-07-01 | 1971-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-30 | 1975-07-01 | 1975-12-31 | $7700.00 | Window Closed / Lapsed |