Patent US3173327A successfully refreshed from Google Patents.
US3173327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knife bar stop
Assignee: Chandler and Price Co
•
Filing: 1962-02-09
•
Granted: 1965-03-16
•
Expires: 1982-02-09
Abstract
No abstract record available.
Inventors
- 👤 William C Rupp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:32
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/22; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8776; Y10T83/8785; Y10T83/8821; Y10T83/8858; Y10T83/8866; Y10T83/887; Y10T83/8871
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
IN A PAPER CUTTING MACHINE HAVING A FRAME, A TABLE SUPPORTING THEREBY, A BINDER CLAMP ADAPTED TO CLAMP WORK ON SAID TABLE, A KNIFE MOUNTED FOR DOWN-AND-UP MOVEMENT IN SAID FRAME TOWARD AND AWAY FROM THE UPPER SURFACE OF SAID TABLE, AN OVERHEAD PORTION OF SAID FRAME ABOVE SAID TABLE, A PAIR OF PARALLEL LINKS PIVOTALLY CONNECTED TO SAID KNIFE AND SAID OVERHEAD PORTION OF SAID FIRST TO IMPART A LATERAL SLICING ACTION TO SUCH MOVEMENT OF SAID KNIFE, AND A FLUID PRESSURE CYLINDER PIVOTALLY MOUNTED ON SAID FRAME HAVING AN UPWARDLY EXTENDING ROD PIVOTALLY CONNECTD TO ONE SAID LINK AND THEREBY EFFECTIVE WHEN RECIPROCATED LIKEWISE TO RECIPROCATE SAID KNIFE; A LATERALLY RIGID LONGITUDINALLY TELESCOPIC LINK PIVOTALLY CONNECTED AT ITS LOWER END TO SAID FRAME AND PIVOTALLY CONNECTED AT ITS UPPER END TO SAID ONE LINK AT THE SAME POINT OF CONNECTION AS SAID ROD, ALL SAID PIVOTS OF SAID CYLINDER, ROD, AND TELESCOPE LINK BEING PARALLE TO ONE ANOTHER AND NORMAL TO
Claim 2
Dependent Claim
163 words
IN A PAPER CUTTING MACHINE HAVING A FRAME, A TABLE SUPPORTING THEREBY, A BINDER CLAMP ADAPTED TO CLAMP WORK ON SAID TABLE, A KNIFE MOUNTED FOR DOWN-AND-UP MOVEMENT IN SAID FRAME TOWARD AND AWAY FROM THE UPPER SURFACE OF SAID TABLE, AN OVERHEAD PORTION OF SAID FRAME ABOVE SAID TABLE, A PAIR OF PARALLEL LINKS PIVOTALLY CONNECTED TO SAID KNIFE AND SAID OVERHEAD PORTION OF SAID FIRST TO IMPART A LATERAL SLICING ACTION TO SUCH MOVEMENT OF SAID KNIFE, AND A FLUID PRESSURE CYLINDER PIVOTALLY MOUNTED ON SAID FRAME HAVING AN UPWARDLY EXTENDING ROD PIVOTALLY CONNECTD TO ONE SAID LINK AND THEREBY EFFECTIVE WHEN RECIPROCATED LIKEWISE TO RECIPROCATE SAID KNIFE; A LATERALLY RIGID LONGITUDINALLY TELESCOPIC LINK PIVOTALLY CONNECTED AT ITS LOWER END TO SAID FRAME AND PIVOTALLY CONNECTED AT ITS UPPER END TO SAID ONE LINK AT THE SAME POINT OF CONNECTION AS SAID ROD, ALL SAID PIVOTS OF SAID CYLINDER, ROD, AND TELESCOPE LINK BEING PARALLE TO ONE ANOTHER AND NORMAL TO
References Cited (Backward Citations)
US1906599A
Cited
US1996306A
Cited
US2379171A
Cited
US2649153A
Cited
GB695469A
Cited
US2928691A
Cited
US3004458A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |