US3345751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drafting table apparatus
Assignee: Individual
•
Filing: 1965-11-15
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Granted: 1967-10-10
•
Expires: 1985-11-15
Abstract
No abstract record available.
Inventors
- 👤 Verl N Barzee
- 👤 Joseph J Harapat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:41
CPC Classifications
B; B43; B43L; B43L5/00; B43L5/002; Y; Y10; Y10T; Y10T408/00; Y10T408/52; Y10T408/54; Y10T408/545
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A DRAFTING TABLE APPARATUS COMPRISING: A MEMBER MOUNTED FOR ROTATION UPON A SUPPORT HAVING A PLANAR DRAFTING SURFACE, AND A PLURALITY OF PRESELECTED ANGULARLY RELATED INDEXING STATIONS; AND FIRST MEANS FOR SELECTIVELY ENGAGING ONE OF SAID INDEXING STATIONS; SECOND MEANS FOR ENGAGING AND LOCKING SAID MEMBER AT INFINTELY VARIABLE ANGULAR POSITIONS; AND MANUALLY OPERABLE CONTROL MEANS ON SAID SUPPORT HAVING THREE OPERATIVE POSITIONS, THE FIRST OF WHICH FOR PERMITTING FREE ROTATION OF THE MEMBER, THE SECOND OF WHICH FOR OPERATING SAID SECOND MEANS, AND THE THIRD POSITION FOR ACTUATING SAID FIRST MEANS.
Claim 2
Dependent Claim
92 words
A DRAFTING TABLE APPARATUS COMPRISING: A MEMBER MOUNTED FOR ROTATION UPON A SUPPORT HAVING A PLANAR DRAFTING SURFACE, AND A PLURALITY OF PRESELECTED ANGULARLY RELATED INDEXING STATIONS; AND FIRST MEANS FOR SELECTIVELY ENGAGING ONE OF SAID INDEXING STATIONS; SECOND MEANS FOR ENGAGING AND LOCKING SAID MEMBER AT INFINTELY VARIABLE ANGULAR POSITIONS; AND MANUALLY OPERABLE CONTROL MEANS ON SAID SUPPORT HAVING THREE OPERATIVE POSITIONS, THE FIRST OF WHICH FOR PERMITTING FREE ROTATION OF THE MEMBER, THE SECOND OF WHICH FOR OPERATING SAID SECOND MEANS, AND THE THIRD POSITION FOR ACTUATING SAID FIRST MEANS.
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) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |