Patent US3383969A successfully refreshed from Google Patents.
US3383969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steel rule cutting dies
Assignee: Individual
•
Filing: 1966-11-14
•
Granted: 1968-05-21
•
Expires: 1986-11-14
Abstract
No abstract record available.
Inventors
- 👤 Philip G Saunders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:23
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/38; B26F1/44; B26F1/384; B26F1/40; B26F2001/4463; Y; Y10; Y10T; Y10T83/00; Y10T83/929; Y10T83/9372; Y10T83/9457; Y10T83/9473; Y10T83/9478
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A CUTTING DIE ASSEMBLY COMPRISING A DIE PLATE, A FIRST SLOT IN SAID DIE PLATE, A SECOND SLOT IN SAID DIE PLATE EXTENDING TRANSVERSELY TO SAID FIRST SLOT, A FIRST CUTTING RULE LOCATED IN SAID FIRST SLOT AND HAVING A CUTTING EDGE THEREALONG EXTENDING OUTWARDLY FROM THE SURFACE OF SAID DIE PLATE, SAID FIRST CUTTING RULE HAVING A RECESS THEREIN EXTENDING DOWNWARDLY FROM THE UPPER EDGE TO A POSITION BELOW THE CUTTING EDGE OF SAID FIRST CUTTING RULE, SAID RECESS BEING ALIGNED WITH SASID SECOND SLOT, A SECOND CUTTING RULE IN SAID SECOND SLOT, SAID SECOND CUTTING RULE HAVING A LOCKING PORTION AT AN UPPER, CUTTING EDGE THEREOF, SAID LOCKING PORTION HAVING A THICKNESS AND HEIGHT LESS THAN CORRESPONDING DIMENSIONS OF SAID RECESS AND RECEIVED IN SAID RECESS WITH THE CUTTING EDGE OF SAID SECOND RULE BEING SUBSTANTIALLY AT THE SAME LEVEL AS THE CUTTING EDGE OF SAID FIRST RULE.
Claim 2
Dependent Claim
150 words
A CUTTING DIE ASSEMBLY COMPRISING A DIE PLATE, A FIRST SLOT IN SAID DIE PLATE, A SECOND SLOT IN SAID DIE PLATE EXTENDING TRANSVERSELY TO SAID FIRST SLOT, A FIRST CUTTING RULE LOCATED IN SAID FIRST SLOT AND HAVING A CUTTING EDGE THEREALONG EXTENDING OUTWARDLY FROM THE SURFACE OF SAID DIE PLATE, SAID FIRST CUTTING RULE HAVING A RECESS THEREIN EXTENDING DOWNWARDLY FROM THE UPPER EDGE TO A POSITION BELOW THE CUTTING EDGE OF SAID FIRST CUTTING RULE, SAID RECESS BEING ALIGNED WITH SASID SECOND SLOT, A SECOND CUTTING RULE IN SAID SECOND SLOT, SAID SECOND CUTTING RULE HAVING A LOCKING PORTION AT AN UPPER, CUTTING EDGE THEREOF, SAID LOCKING PORTION HAVING A THICKNESS AND HEIGHT LESS THAN CORRESPONDING DIMENSIONS OF SAID RECESS AND RECEIVED IN SAID RECESS WITH THE CUTTING EDGE OF SAID SECOND RULE BEING SUBSTANTIALLY AT THE SAME LEVEL AS THE CUTTING EDGE OF SAID FIRST RULE.
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) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |