US3420142A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for cutting formations of different shapes in fiberboard
Assignee: Lockformer Co
•
Filing: 1966-09-15
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Granted: 1969-01-07
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Expires: 1986-09-15
Abstract
No abstract record available.
Inventors
- 👤 Leo R Gale
- 👤 Alfred R Remack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:54
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/06; B26D3/065; B29; B29C; B29C53/00; B29C53/02; B29C53/04; B29C53/06; B29C53/063; C; C03; C03B; C03B37/00; C03B37/10; B29C37/00; B29C37/0053; B29C37/0057; B29K; B29K2105/00; B29K2105/06; B29K2309/00; B29K2309/08; Y; Y10; Y10T; Y10T409/00; Y10T409/50; Y10T409/502624
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A MACHINE FOR CUTTING FORMATIONS OF DIFFERENT SHAPES IN FIBERBOARD COMPRISING A TABLE, A BEAM MOUNTED ABOVE SAID TABLE, SAID BEAM INCLUDING TOOL HAVING A CUTTING EDGE FOR POSITIONING A FIRST CUTTING TOOL HAVING CUTTING EDGE OF ONE SHAPE IN AN OPERATIVE POSITION AND A SECOND CUTTING TOOL HAVING A CUTTING EDGE OF SECOND SHAPE IN AN INOPERATIVE POSITION, MEANS FOR MOVING SAID FIBERBOARD IN ONE DIRECTION RELATIVE TO SAID BEAM WHEREBY THE OPERATIVE CUTTING TOOL CARRIED BY THE BEAM WILL CUT A FORMATION IN THE FIBERBOARD HAVING SAID ONE SAHPE, MEANS FOR REPOSITIONING SAID TOOLS WHERBY SAID FIRST TOOL IS INOPERATIVE AND SAID SECOND TOOL IS NOW OPERATIVE, AND SIAD MOVING MEANS BEING CAPABLE OF MOVING AND FIBERBOARD IN THE OPPOSITE DIRECTION RELATIVE TO SAID BEAM WHEREBY THE SECOND CUTTING TOOL WILL CUT ANOTHER FORMATION IN SAID FIBERBOARD HAVING SAID SECOND SHAPE.
Claim 2
Dependent Claim
143 words
A MACHINE FOR CUTTING FORMATIONS OF DIFFERENT SHAPES IN FIBERBOARD COMPRISING A TABLE, A BEAM MOUNTED ABOVE SAID TABLE, SAID BEAM INCLUDING TOOL HAVING A CUTTING EDGE FOR POSITIONING A FIRST CUTTING TOOL HAVING CUTTING EDGE OF ONE SHAPE IN AN OPERATIVE POSITION AND A SECOND CUTTING TOOL HAVING A CUTTING EDGE OF SECOND SHAPE IN AN INOPERATIVE POSITION, MEANS FOR MOVING SAID FIBERBOARD IN ONE DIRECTION RELATIVE TO SAID BEAM WHEREBY THE OPERATIVE CUTTING TOOL CARRIED BY THE BEAM WILL CUT A FORMATION IN THE FIBERBOARD HAVING SAID ONE SAHPE, MEANS FOR REPOSITIONING SAID TOOLS WHERBY SAID FIRST TOOL IS INOPERATIVE AND SAID SECOND TOOL IS NOW OPERATIVE, AND SIAD MOVING MEANS BEING CAPABLE OF MOVING AND FIBERBOARD IN THE OPPOSITE DIRECTION RELATIVE TO SAID BEAM WHEREBY THE SECOND CUTTING TOOL WILL CUT ANOTHER FORMATION IN SAID FIBERBOARD HAVING SAID SECOND SHAPE.
References Cited (Backward Citations)
US2968326A
Cited
US3093037A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |