Patent US3217576A successfully refreshed from Google Patents.
US3217576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic article cut-out and perforating apparatus
Assignee: Brown Machine Company of Michigan Inc
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Filing: 1963-12-23
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Granted: 1965-11-16
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Expires: 1983-12-23
Abstract
No abstract record available.
Inventors
- 👤 Raymond H Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:07
CPC Classifications
B; B26; B26D; B26D9/00; B26F; B26F1/00; B26F1/24; B26F1/38; B26F1/40; B29; B29C; B29C51/00; B29C51/26; B29C51/44; B29C51/445; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/447; Y10T83/4473; Y10T83/869; Y10T83/8821; Y10T83/8828; Y10T83/929; Y10T83/9411; Y10T83/9418
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
IN APPARATUS FOR CUTTING OUT PREFORMED PRODUCTS SUCH AS CUP LIDS FROM A PLASTIC SHEET, THE COMBINATION WHICH COMPRISES: FRAME MEANS; LID CUT-OUT MEANS ON SAID FRAME MEANS; ADVANCING MEANS FOR MOVING THE SHEET RELATIVELY TO THE FRAME MEANS TO SUCCESSIVELY DISPOSE INCREMENTS OF SAID SHEET OPPOSITE SAID CUT-OUT MEANS; DRIVE MEANS; MEANS CONNECTED THERETO FOR MOVING SAID CUT-OUT MEANS FORWARDLY TO ENGAGE SAID CUT-OUT MEANS WITH SAID SHEET; VENT HOLE PIERCING MEANS CARRIED BY SAID CUT-OUT MEANS; AND MEANS ACTUATED BEFORE SAID CUTOUT MEANS ENGAGES THE SHEET TO MOVE SAID PIERCING MEANS RELATIVELY TO SAID CUT-OUT MEANS TO PIERCE THE SHEET.
Claim 2
Dependent Claim
102 words
IN APPARATUS FOR CUTTING OUT PREFORMED PRODUCTS SUCH AS CUP LIDS FROM A PLASTIC SHEET, THE COMBINATION WHICH COMPRISES: FRAME MEANS; LID CUT-OUT MEANS ON SAID FRAME MEANS; ADVANCING MEANS FOR MOVING THE SHEET RELATIVELY TO THE FRAME MEANS TO SUCCESSIVELY DISPOSE INCREMENTS OF SAID SHEET OPPOSITE SAID CUT-OUT MEANS; DRIVE MEANS; MEANS CONNECTED THERETO FOR MOVING SAID CUT-OUT MEANS FORWARDLY TO ENGAGE SAID CUT-OUT MEANS WITH SAID SHEET; VENT HOLE PIERCING MEANS CARRIED BY SAID CUT-OUT MEANS; AND MEANS ACTUATED BEFORE SAID CUTOUT MEANS ENGAGES THE SHEET TO MOVE SAID PIERCING MEANS RELATIVELY TO SAID CUT-OUT MEANS TO PIERCE THE SHEET.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |