Patent US271390A successfully refreshed from Google Patents.
Patent US3226838A successfully refreshed from Google Patents.
US3226838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic copy-setting device
Assignee: Pasco Inc
•
Filing: 1962-10-18
•
Granted: 1966-01-04
•
Expires: 1982-10-18
Abstract
No abstract record available.
Inventors
- 👤 Carroll J Courrege
- 👤 Earl W Seefeld
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:19
CPC Classifications
B; B41; B41F; B41F27/00; B41F27/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
81 words
A DEVICE FOR TEMPORARY MOUNTING OF LETTERS OR OTHER CHARACTERS, COMPRISING A PLANIFORM BASE, A PAIR OF PARALLEL SLIDE TRACKS, OF INVERTED L-FORM, CARRIED ON SAID BASE, AND DEFINING MUTUALLY FACING CHANNELS, AND A SHEET-LIKE INSERT OF RECTANGULAR FORM, WITH TWO OPPOSITE SIDES SLIDABLY RECEIVED IN SAID PAIR OF TRACKS, SAID INSERT COMPRISING A SHEET OF PLASTIC MATERIAL HAVING UNIFORMLY DISPERSED PARTICLES OF MAGNETIC MATERIAL, AND A SHEET OF PLASTIC MATERIAL BEARING GRID LINES ON ONE SIDE OF SAID PLASTIC SHEET.
References Cited (Backward Citations)
US510032A
Cited
US1799973A
Cited
US2657342A
Cited
US2647326A
Cited
US3051988A
Cited
US3093919A
Cited
US3063118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |