US3172938A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Schwartz shape cutting machine
Assignee: —
•
Filing: —
•
Granted: 1965-03-09
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Expires: 1982-03-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:14
CPC Classifications
B; B23; B23K; B23K7/00; B23K7/002; B23K7/004
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A SHAPE CUTTING MACHINE COMPRISING: (A) A MAIN CARRIAGE; (B) A TRACER UNIT MOUNTED FOR MOVEMENT ALONG SAID MAIN CARRIAGE; (C) AN ELONGATED, RIGID CUTTING TOOL SUPPORT BAR HAVING A NEAR END AND A DISTAL END; (D) A UNIVERSAL JOINT CONNECTING THE NEAR END OF SAID CUTTING TOOL SUPPORT BAR TO SAID TRACER UNIT; (E) MEANS RIGIDLY SECURED AT THE DISTAL END OF SAID CUTTING TOOL SUPPORT BAR, SUPPORTING SAME AT TWO POINTS FOR MOVEMENT ALONG SAID MAIN CARRIAGE; AND (F) AT LEAST ONE CUTTING TOOL MOUNTED INTERMEDIATE THE ENDS OF SAID CUTTING TOOL SUPPORT BAR.
Claim 2
Dependent Claim
96 words
A SHAPE CUTTING MACHINE COMPRISING: (A) A MAIN CARRIAGE; (B) A TRACER UNIT MOUNTED FOR MOVEMENT ALONG SAID MAIN CARRIAGE; (C) AN ELONGATED, RIGID CUTTING TOOL SUPPORT BAR HAVING A NEAR END AND A DISTAL END; (D) A UNIVERSAL JOINT CONNECTING THE NEAR END OF SAID CUTTING TOOL SUPPORT BAR TO SAID TRACER UNIT; (E) MEANS RIGIDLY SECURED AT THE DISTAL END OF SAID CUTTING TOOL SUPPORT BAR, SUPPORTING SAME AT TWO POINTS FOR MOVEMENT ALONG SAID MAIN CARRIAGE; AND (F) AT LEAST ONE CUTTING TOOL MOUNTED INTERMEDIATE THE ENDS OF SAID CUTTING TOOL SUPPORT BAR.
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) | 1968-03-08 | 1968-09-07 | 1969-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-08 | 1972-09-07 | 1973-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-08 | 1976-09-07 | 1977-03-09 | $7700.00 | Window Closed / Lapsed |