US3149524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Piercing punches
Assignee: Oberg Manufacturing Co Inc
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Filing: 1962-04-27
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Granted: 1964-09-22
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Expires: 1982-04-27
Abstract
No abstract record available.
Inventors
- 👤 Vecchi John Calisto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:08
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/24; B21D28/34; F; F16; F16B; F16B2200/00; F16B2200/40; F16B2200/406; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17863; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32426; Y10T403/32442; Y10T403/32451; Y10T403/60; Y10T83/00; Y10T83/929; Y10T83/9411; Y10T83/9423; Y10T83/9428; Y10T83/943; Y10T83/9457; Y10T83/9473; Y10T83/9476; Y10T83/9483; Y10T83/9486
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
THE COMBINATION WITH A PUNCH BLOCK AND PUNCH HOLDER HAVING BORES IN ALIGNMENT FOR RECEIVING A PLURALITY OF PIERCING PUNCHES, PIERCING PUNCHES HAVING A CUTTING FACE AND CYLINDRICAL SHANKS MOUNTED IN SAID BORES, MEANS FOR ADJUSTING THE ENDS OF SAID PUNCHES RELATIVE TO EACH OTHER AND TO SAID PUNCH BLOCK A PRE-DETERMINED DISTANCE, SAID MEANS COMPRISING GROOVES IN THE SHANK OF SAID PUNCHES OF PRE-DETERMINED SPACING CORRESPONDING TO THE DISTANCE IT IS DESIRED TO ADJUST THE CUTTING FACES OF SAID PUNCHES, A SPRING WIRE RETAINING RING DISPOSED IN ONE OF SAID GROOVES, A RECESS IN SAID PUNCH BLOCK CONSTITUTING A SEAT FOR SAID RING TO LOCK THE PIERCING PUNCH AGAINST MOVEMENT TOWARD THE PUNCH BLOCK AND MEANS FOR SECURING THE SHANK OF SAID PIERCING PUNCH IN SAID PUNCH HOLDER TO LOCK THE PUNCH AGAINST MOVEMENT AWAY FROM SAID PUNCH BLOCK.
Claim 2
Dependent Claim
140 words
THE COMBINATION WITH A PUNCH BLOCK AND PUNCH HOLDER HAVING BORES IN ALIGNMENT FOR RECEIVING A PLURALITY OF PIERCING PUNCHES, PIERCING PUNCHES HAVING A CUTTING FACE AND CYLINDRICAL SHANKS MOUNTED IN SAID BORES, MEANS FOR ADJUSTING THE ENDS OF SAID PUNCHES RELATIVE TO EACH OTHER AND TO SAID PUNCH BLOCK A PRE-DETERMINED DISTANCE, SAID MEANS COMPRISING GROOVES IN THE SHANK OF SAID PUNCHES OF PRE-DETERMINED SPACING CORRESPONDING TO THE DISTANCE IT IS DESIRED TO ADJUST THE CUTTING FACES OF SAID PUNCHES, A SPRING WIRE RETAINING RING DISPOSED IN ONE OF SAID GROOVES, A RECESS IN SAID PUNCH BLOCK CONSTITUTING A SEAT FOR SAID RING TO LOCK THE PIERCING PUNCH AGAINST MOVEMENT TOWARD THE PUNCH BLOCK AND MEANS FOR SECURING THE SHANK OF SAID PIERCING PUNCH IN SAID PUNCH HOLDER TO LOCK THE PUNCH AGAINST MOVEMENT AWAY FROM SAID PUNCH BLOCK.
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) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |