US3146650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic continuous book trimmer
Assignee: Harris Graphics Corp
•
Filing: 1960-12-06
•
Granted: 1964-09-01
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Expires: 1980-12-06
Abstract
No abstract record available.
Inventors
- 👤 Ernest J Sarring
- 👤 Paul E Kleineberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:39
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/04; B26D1/06; B26D1/08; B26D1/09; B26D7/00; B26D2007/0012; B26D2007/0081; Y; Y10; Y10S; Y10S83/00; Y10S83/929; Y10S83/934; Y10T; Y10T83/00; Y10T83/202; Y10T83/2033; Y10T83/2037; Y10T83/2046; Y10T83/2048; Y10T83/444; Y10T83/4577; Y10T83/463; Y10T83/4632; Y10T83/566; Y10T83/5669; Y10T83/5815; Y10T83/647; Y10T83/6476; Y10T83/869; Y10T83/887; Y10T83/8871
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
132 words
A MACHINE INCLUDING AT LEAST TWO RECIPROCATORY KNIVES HAVING CUTTING AND RETURN STROKES AND ARRANGED IN SERIES FOR SUCCESSIVELY CUTTING WORK MOVED FROM ONE TO ANOTHER OF SAID KNIVES, A RECIPROCATORY TRANSPORT MEANS MOVING BETWEEN A WORK RECEIVING POSITION AT ONE OF SAID KNIVES AND A WORK DELIVERING POSITION AT ANOTHER OF SAID KNIVES, SPRING MEANS FOR BIASING SAID TRANSPORT MEANS FOR MOVEMENT TO ONE OF ITS SAID POSITIONS, ROTARY POWER MEANS, MEANS FOR CONNECTING SAID POWER MEANS TO SAID KNIVES TO RECIPROCATE THEM SUBSTANTIALLY OUT OF PHASE WITH EACH OTHER DURING THEIR CUTTING STROKES AT LEAST, AND MEANS FOR CONNECTING SAID POWER MEANS TO SAID TRANSPORT MEANS FOR MOVING IT AGAINST THE BIAS OF SAID SPRING MEANS FROM ITS SAID ONE POSITION TO ITS OTHER AT TIMES OTHER THAN DURING THE
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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) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |