US3186244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive mechanism for the plunger of a plunger-and-die type folding box machine
Assignee: BRADFORD SPEED PACKAGING AND D
•
Filing: 1961-12-01
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Granted: 1965-06-01
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Expires: 1981-12-01
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Baker
- 👤 Jr Chester J Pierce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:12
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/26; B31B50/44; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18176; Y10T74/18888; Y10T74/1892; Y10T74/18928; Y10T74/1896; Y10T74/18992; Y10T74/21; Y10T74/2101; Y10T74/2102
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
DRIVE MECHANISM FOR THE PLUNGER DEVICE OF A PLUNGERAND-DIE TYPE FOLDING BOX MACHINE, THE MECHANISM COMPRISING, IN COMBINATION, A DRIVE ELEMENT MOUNTED ON THE MACHINE FRAME AND SUBSTANTIALLY STRAIGHT LINE MOTION; POWER MEANS FOR IMPARTING A RECIPROCATING MOTION TO SAID ELEMENT; A LEVER MEANS TILTABLY MOUNTED ON SAID DRIVE ELEMENT, SAID LEVER MEANS COMPRISING TWO ARMS, ONE ARM BEING SHAPED TO ATTACH TO THE PLUNGER DEVICE, THE OTHER ARM BEING SHAPED AS A CAM FOLLOWER; MEANS FORMING A LONGITUDINALLY EXTENDED CAM TRACK MOUNTED ON THE MACHINE FRAME ALONGSIDE THE PATH OF SAID DRIVE ELEMENT, SAID CAM TRACK BEING SPLIT LENGTHWISE INTO TWO PORTIONS, ONE PORTION BEING FIXEDLY MOUNTED, THE OTHER PORTION BEING
Claim 2
Dependent Claim
112 words
DRIVE MECHANISM FOR THE PLUNGER DEVICE OF A PLUNGERAND-DIE TYPE FOLDING BOX MACHINE, THE MECHANISM COMPRISING, IN COMBINATION, A DRIVE ELEMENT MOUNTED ON THE MACHINE FRAME AND SUBSTANTIALLY STRAIGHT LINE MOTION; POWER MEANS FOR IMPARTING A RECIPROCATING MOTION TO SAID ELEMENT; A LEVER MEANS TILTABLY MOUNTED ON SAID DRIVE ELEMENT, SAID LEVER MEANS COMPRISING TWO ARMS, ONE ARM BEING SHAPED TO ATTACH TO THE PLUNGER DEVICE, THE OTHER ARM BEING SHAPED AS A CAM FOLLOWER; MEANS FORMING A LONGITUDINALLY EXTENDED CAM TRACK MOUNTED ON THE MACHINE FRAME ALONGSIDE THE PATH OF SAID DRIVE ELEMENT, SAID CAM TRACK BEING SPLIT LENGTHWISE INTO TWO PORTIONS, ONE PORTION BEING FIXEDLY MOUNTED, THE OTHER PORTION BEING
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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) | 1968-05-31 | 1968-11-30 | 1969-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-31 | 1972-11-30 | 1973-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-31 | 1976-11-30 | 1977-06-01 | $7700.00 | Window Closed / Lapsed |