US3208638A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing gun
Assignee: Skil Corp
•
Filing: 1963-03-28
•
Granted: 1965-09-28
•
Expires: 1983-03-28
Abstract
No abstract record available.
Inventors
- 👤 Carl J Frenzel
- 👤 James C Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:37
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/005; B05C17/01; B05C17/0103
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A DISPENSING GUN COMPRISING, IN COMBINATION, A HOUSING HAVING A BARREL ADAPTED TO CONTAN A SUPPLY OF MATERIAL TO BE DISPENSED, A PISTON IN SAID BARREL AND A PISTON ROD SECURED TO THE PISTON AND EXTENDING INTO SAID HOUSING THROUGH A NOSE PORTION OF THE LATTER, AN AXIALLY COMPRESSIBLE STOP MEMBER ENCIRCLING SAID PISTON ROD BETWEEN SAID PISTON AND SAID NOSE PORTION, POWER MEANS AND GEAR MEANS OPERATED THEREBY IN SAID HOUSING, SAID GEAR MEANS BEING OPERATIVELY ASSOCIATED WITH SAID PISTON ROD FOR IMPARTING FORWARD AND REVESED MOVEMENT TO THE SAME UPON CORRESPONDING FORWARD AND REVERSE ROTATION OF THE GEAR MEANS, SAID POWER MEANS INCLUDING REVERSIBLE MOTOR MEANS ADAPTED TO BE SELECTIVELY ACTIVATED FOR IMPARTING FORWARD AND REVERSE MOVEMENT OF SAID PISTON, SAID STOP MEMBER BEING ADAPTED TO BE COMPRESSED BETWEEN SAID PISTON AND SAID NOSE PORTION WHEN THE PISTON REACHES ITS INNERMOST POSITION IN SAID BARREL.
Claim 2
Dependent Claim
147 words
A DISPENSING GUN COMPRISING, IN COMBINATION, A HOUSING HAVING A BARREL ADAPTED TO CONTAN A SUPPLY OF MATERIAL TO BE DISPENSED, A PISTON IN SAID BARREL AND A PISTON ROD SECURED TO THE PISTON AND EXTENDING INTO SAID HOUSING THROUGH A NOSE PORTION OF THE LATTER, AN AXIALLY COMPRESSIBLE STOP MEMBER ENCIRCLING SAID PISTON ROD BETWEEN SAID PISTON AND SAID NOSE PORTION, POWER MEANS AND GEAR MEANS OPERATED THEREBY IN SAID HOUSING, SAID GEAR MEANS BEING OPERATIVELY ASSOCIATED WITH SAID PISTON ROD FOR IMPARTING FORWARD AND REVESED MOVEMENT TO THE SAME UPON CORRESPONDING FORWARD AND REVERSE ROTATION OF THE GEAR MEANS, SAID POWER MEANS INCLUDING REVERSIBLE MOTOR MEANS ADAPTED TO BE SELECTIVELY ACTIVATED FOR IMPARTING FORWARD AND REVERSE MOVEMENT OF SAID PISTON, SAID STOP MEMBER BEING ADAPTED TO BE COMPRESSED BETWEEN SAID PISTON AND SAID NOSE PORTION WHEN THE PISTON REACHES ITS INNERMOST POSITION IN SAID BARREL.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |