US2862661A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vector summer
Assignee: Individual
•
Filing: 1956-08-24
•
Granted: 1958-12-02
•
Expires: 1976-08-24
Abstract
No abstract record available.
Inventors
- 👤 David A Goldman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 20:19
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; G05D3/121; G05D3/122; G06; G06G; G06G7/00; G06G7/12; G06G7/22; G08; G08C; G08C19/00; G08C19/38; G08C19/46
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2382994A
Cited
US2428800A
Cited
US2536495A
Cited
US2794594A
Cited
US2754055A
Cited
US2783941A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |