US3108313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brick mason mortar applicator
Assignee: Individual
•
Filing: 1961-11-30
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Granted: 1963-10-29
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Expires: 1981-11-30
Abstract
No abstract record available.
Inventors
- 👤 John E Summers
- 👤 James C Boyer
- 👤 Kenneth B Foard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:30
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/02; E04F21/06; E04F21/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A PRESSURE GUN APPLICATOR FOR MASTIC MATERIALS COMPRISING A PISTOL-LIKE BODY INCLUDING A HANDLE AND A BARREL ANGULARLY EXTENDING THEREFROM AND HAVING IN ITS OUTER END A DISPENSING ORIFICE, A PLATE COMPRISING A VALVE SLIDABLY MOUNTED IN SAID HANDLE AND BARREL OF SAID BODY AND CONTROLLING FLOW THROUGH SAID ORIFICE, VALVE OPERATING MEANS CONNECTED TO AND CONTROLLING MOVEMENT OF SAID VALVE ACROSS SAID ORIFICE AND INCLUDING AN ACTUATING TRIGGER, MEANS CONNECTED TO SAID HANDLE FOR DELIVERING A SUPPLY OF MASTIC UNDER PRESSURE INTO SAID BODY AND TO SAID ORIFICE.
Claim 2
Dependent Claim
89 words
A PRESSURE GUN APPLICATOR FOR MASTIC MATERIALS COMPRISING A PISTOL-LIKE BODY INCLUDING A HANDLE AND A BARREL ANGULARLY EXTENDING THEREFROM AND HAVING IN ITS OUTER END A DISPENSING ORIFICE, A PLATE COMPRISING A VALVE SLIDABLY MOUNTED IN SAID HANDLE AND BARREL OF SAID BODY AND CONTROLLING FLOW THROUGH SAID ORIFICE, VALVE OPERATING MEANS CONNECTED TO AND CONTROLLING MOVEMENT OF SAID VALVE ACROSS SAID ORIFICE AND INCLUDING AN ACTUATING TRIGGER, MEANS CONNECTED TO SAID HANDLE FOR DELIVERING A SUPPLY OF MASTIC UNDER PRESSURE INTO SAID BODY AND TO SAID ORIFICE.
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) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |