US3029018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two dimensional analog of a three dimensional phenomenon
Assignee: Dresser Industries Inc
•
Filing: 1955-02-21
•
Granted: 1962-04-10
•
Expires: 1975-02-21
Abstract
No abstract record available.
Inventors
- 👤 Jr Acey L Floyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:51
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/32; G06G7/38; G06G7/40; G06G7/46
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1072152A
Cited
US1880289A
Cited
US1862189A
Cited
US1997973A
Cited
US2236172A
Cited
US2401306A
Cited
US2497042A
Cited
US2445310A
Cited
US2442823A
Cited
US2650311A
Cited
US2695852A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |