US2610404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Three-dimensional pantographic reproducing machine
Assignee: Individual
•
Filing: 1948-09-02
•
Granted: 1952-09-16
•
Expires: 1968-09-02
Abstract
No abstract record available.
Inventors
- 👤 Clarence R Compton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:08
CPC Classifications
B; B44; B44B; B44B3/00; B44B3/001; B44B3/002; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/301176; Y10T409/301232; Y10T409/3014
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1059329A
Cited
US1118729A
Cited
US1471869A
Cited
DE639402C
Cited
US2067962A
Cited
GB487634A
Cited
US2178131A
Cited
US2156269A
Cited
GB536685A
Cited
US2240825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |