Patent US714694A successfully refreshed from Google Patents.
Patent US3129489A successfully refreshed from Google Patents.
US3129489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Splicer
Assignee: ENAMEL PRODUCTS
•
Filing: 1959-03-16
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Granted: 1964-04-21
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Expires: 1979-03-16
Abstract
No abstract record available.
Inventors
- 👤 Nelson Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:22
CPC Classifications
B; B21; B21D; B21D39/00; B21D39/03; B21D39/034; Y; Y10; Y10T; Y10T29/00; Y10T29/34; Y10T29/49; Y10T29/49826; Y10T29/49833; Y10T29/49908; Y10T29/49915; Y10T29/49922; Y10T29/49936
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A SPLICING MECHANISM FOR SPLCING TOGETHER A PLURALITY OF MOVING SHEETS OF METAL COMPRISING; A PAIR OF ROLLERS BETWEEN WHICH THE SHEETS PASS; ONE OF THE ROLLERS HAVING A PLURALITY OF CUTTING TEETH AND THE OTHER A CORRESPONDING PLURALITY OF CUTTING CAVITIES; SAID TEETH AND SAID CAVITIES COOPERATING TO CUT TABS INTO THE SHEETS AND TO BEND THE TABS TOWARD THE CAVITIES; A PAIR OF WIPERS BETWEEN WHICH THE TABS PASS WHICH FOLD THE TABS TOWARD THE METAL; AND A SECOND PAIR OF ROLLERS BETWEEN WHICH THE FOLDED TABS PASS FOR PRESSING THE FOLDS, THE ROLLER OF THE SECOND PAIR WHICH IS ON THE SAME SIDE OF THE SHEETS AS THE TOOTHED ROLLER HAVING A PLURALITY OF GROOVES ENCIRCLING ITS PERIPHERY THE NUMBER AND POSITIONS OF WHICH CORRESPOND TO THE NUMBER AND POSITIONS OF THE ROWS OF CUTTING TEETH, AND MEANS FOR MOVING THE SECOND PAIR OF ROLLERS RELATIVE TO ONE ANOTHER.
Claim 2
Dependent Claim
152 words
A SPLICING MECHANISM FOR SPLCING TOGETHER A PLURALITY OF MOVING SHEETS OF METAL COMPRISING; A PAIR OF ROLLERS BETWEEN WHICH THE SHEETS PASS; ONE OF THE ROLLERS HAVING A PLURALITY OF CUTTING TEETH AND THE OTHER A CORRESPONDING PLURALITY OF CUTTING CAVITIES; SAID TEETH AND SAID CAVITIES COOPERATING TO CUT TABS INTO THE SHEETS AND TO BEND THE TABS TOWARD THE CAVITIES; A PAIR OF WIPERS BETWEEN WHICH THE TABS PASS WHICH FOLD THE TABS TOWARD THE METAL; AND A SECOND PAIR OF ROLLERS BETWEEN WHICH THE FOLDED TABS PASS FOR PRESSING THE FOLDS, THE ROLLER OF THE SECOND PAIR WHICH IS ON THE SAME SIDE OF THE SHEETS AS THE TOOTHED ROLLER HAVING A PLURALITY OF GROOVES ENCIRCLING ITS PERIPHERY THE NUMBER AND POSITIONS OF WHICH CORRESPOND TO THE NUMBER AND POSITIONS OF THE ROWS OF CUTTING TEETH, AND MEANS FOR MOVING THE SECOND PAIR OF ROLLERS RELATIVE TO ONE ANOTHER.
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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) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |