US3302832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Caulking gun
Assignee: H V HARDMAN CO Inc
•
Filing: 1966-03-21
•
Granted: 1967-02-07
•
Expires: 1986-03-21
Abstract
No abstract record available.
Inventors
- 👤 Kenneth V Hardman
- 👤 Alfred J Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:26
CPC Classifications
B; B65; B65D; B65D35/00; B65D35/24; B65D35/28; B01; B01F; B01F33/00; B01F33/50; B01F33/501; B01F33/5011; B01F35/00; B01F35/30; B01F35/32; B01F35/32005; B01F35/3204; B05; B05C; B05C17/00; B05C17/005; B05C17/00553; B05C17/00566; B05C17/00583; B05C17/01; B05C17/0103; B01F27/00; B01F27/05; B01F27/11; B01F27/112; B01F27/1125
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A DEVICE FOR MIXING AND DISPENSING CONTENTS FROM A PLURALITY OF TUBES WHICH COMPRISES STRIPPING MEANS FOR STRIPPING MATERIAL FROM SAID TUBES, MIXING MEANS FOR RECEIVING, MIXING AND DISPENSING SAID MATERIALS FROM SAID STRIPPING MEANS, SAID MIXING MEANS COMPRISING A CHAMBER WITH AN OUTLET PORT, AN AGITATOR ROTATIVELY MOUNTED IN SAID CHAMBER, SAID CHAMBER HAVING A THREAD CUT ALONG AT LEAST A PORTION OF ITS INSIDE WALL COACTING WITH SAID AGITATOR TO FEED THE MATERIAL BEING MIXED BACK UPON ITSELF AWAY FROM THE OUTLET PORT.
Claim 2
Independent Claim
85 words
A DEVICE FOR MIXING AND DISPENSING CONTENTS FROM A PLURALITY OF TUBES WHICH COMPRISES STRIPPING MEANS FOR STRIPPING MATERIAL FROM SAID TUBES, MIXING MEANS FOR RECEIVING, MIXING AND DISPENSING SAID MATERIALS FROM SAID STRIPPING MEANS, SAID MIXING MEANS COMPRISING A CHAMBER WITH AN OUTLET PORT, AN AGITATOR ROTATIVELY MOUNTED IN SAID CHAMBER, SAID CHAMBER HAVING A THREAD CUT ALONG AT LEAST A PORTION OF ITS INSIDE WALL COACTING WITH SAID AGITATOR TO FEED THE MATERIAL BEING MIXED BACK UPON ITSELF AWAY FROM THE OUTLET PORT.
References Cited (Backward Citations)
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Cited
US2001983A
Cited
US2030560A
Cited
US2140007A
Cited
US2788953A
Cited
US3029983A
Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |