US3584385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lettering guide
Assignee: Individual
•
Filing: 1969-05-26
•
Granted: 1971-06-15
•
Expires: 1989-05-26
Abstract
Abstract A LETTERING GUIDE HAVING AN ELONGATE FRAME CONTAINING A LONGITUDINAL LETTERING SLOT, AND A PLURALITY OF STENCIL AND SPACER PLATES TO BE SELECTIVELY POSITIONED IN SIDE BY SIDE RELATION ALONG THE SLOT AND ADJUSTABLE TO ANY POSITION ALONG THE SLOT SO AS TO FORM SELECTED WORDS OR NUMBERS.
Inventors
- 👤 Paul D Booth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:31
CPC Classifications
B; B43; B43L; B43L13/00; B43L13/20; B43L13/201; B43L13/208
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-14 | 1974-12-14 | 1975-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-14 | 1978-12-14 | 1979-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-14 | 1982-12-14 | 1983-06-15 | $7700.00 | Window Closed / Lapsed |