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US3108313A Expired / Lapsed US ⏱️ 0.0 years remaining

Brick mason mortar applicator

Assignee: Individual
•
Filing: 1961-11-30
•
Granted: 1963-10-29
•
Expires: 1981-11-30
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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 12:44
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)

FR573872A Cited
US2276917A Cited
US2535726A Cited
US2678557A Cited
US2820672A Cited

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

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