Patent US2640318A successfully refreshed from Google Patents.
Patent US3104584A successfully refreshed from Google Patents.
US3104584A
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Hole packing device
Assignee: Individual
•
Filing: 1961-03-14
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Granted: 1963-09-24
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Expires: 1981-03-14
Abstract
No abstract record available.
Inventors
- 👤 Jacobs Joseph Donovan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:19
CPC Classifications
E; E21; E21D; E21D20/00; E21D20/02; E21D20/028; F; F42; F42D; F42D1/00; F42D1/08; F42D1/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A HOLE PACKING DEVICE COMPRISING A TRACK, MEANS SUPPORTING SAID TRACK ADJACENT A HOLE TO BE PACKED, A CARRIAGE MOVABLE ALONG SAID TRACK, A REEL ROTATABLY MOUNTED IN SAID CARRIAGE, POWER MEANS FOR SAID REEL, A SLEEVE MOUNTED FOR MOVEMENT WITH SAID CARRIAGE AND DIMENSIONED TO FIT INSIDE SAID HOLE, SAID SLEEVE BEING FORMED WITH AN OPENING AHEAD OF SAID CARRIAGE, A FLEXIBLE PUSHING ELEMENT DIMENSIONED TO FIT INSIDE SAID SLEEVE AND WOUND ABOUT SAID REEL FOR PROJECTION INTO AND WITHDRAWAL FROM SAID SLEEVE, A MAGAZINE ADJACENT SAID SLEEVE HAVING A DISCHARGE PORT IN REGISTRY WITH SAID OPENING FOR INSERTING CHARGES INTO SAID OPENING AHEAD OF THE WITHDRAWN POSITION OF SAID ELEMENT, GRIPPING MEANS FOR GRIPPING SAID SLEEVE, AND PRESSURE RESPONSIVE MEANS FOR MOVING SAID GRIPPING MEANS LONGITUDINALLY OF SAID TRACK TO RAM SAID SLEEVE AND CARRIAGE.
Claim 2
Dependent Claim
137 words
A HOLE PACKING DEVICE COMPRISING A TRACK, MEANS SUPPORTING SAID TRACK ADJACENT A HOLE TO BE PACKED, A CARRIAGE MOVABLE ALONG SAID TRACK, A REEL ROTATABLY MOUNTED IN SAID CARRIAGE, POWER MEANS FOR SAID REEL, A SLEEVE MOUNTED FOR MOVEMENT WITH SAID CARRIAGE AND DIMENSIONED TO FIT INSIDE SAID HOLE, SAID SLEEVE BEING FORMED WITH AN OPENING AHEAD OF SAID CARRIAGE, A FLEXIBLE PUSHING ELEMENT DIMENSIONED TO FIT INSIDE SAID SLEEVE AND WOUND ABOUT SAID REEL FOR PROJECTION INTO AND WITHDRAWAL FROM SAID SLEEVE, A MAGAZINE ADJACENT SAID SLEEVE HAVING A DISCHARGE PORT IN REGISTRY WITH SAID OPENING FOR INSERTING CHARGES INTO SAID OPENING AHEAD OF THE WITHDRAWN POSITION OF SAID ELEMENT, GRIPPING MEANS FOR GRIPPING SAID SLEEVE, AND PRESSURE RESPONSIVE MEANS FOR MOVING SAID GRIPPING MEANS LONGITUDINALLY OF SAID TRACK TO RAM SAID SLEEVE AND CARRIAGE.
References Cited (Backward Citations)
US1120741A
Cited
US1357435A
Cited
US2478540A
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US2693733A
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US2822718A
Cited
US2834245A
Cited
US2893285A
Cited
US2953799A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |