US3497320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automated chemical analyzer
Assignee: Xerox Corp
•
Filing: 1966-12-15
•
Granted: 1970-02-24
•
Expires: 1986-12-15
Abstract
No abstract record available.
Inventors
- 👤 Wayne E Blackburn
- 👤 Donald A Hamilton
- 👤 Lester A Inners
- 👤 George C Reid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:33
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/50; B01L3/502; B01L3/54; B01L3/545; C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/62; C08G59/621; D; D02; D02G; D02G1/00; D02G1/02; D02G1/04; D02G1/08; G; G01; G01N; G01N21/00; G01N21/01; G01N21/03; G01N33/00; G01N33/48; G01N33/483; G01N33/487; G01N33/49; G01N33/4905; G01N35/00; G01N35/00009; G01N35/02; B01L2200/00; B01L2200/16; B01L2300/00; B01L2300/02; B01L2300/021; B01L2300/04; B01L2300/046; B01L2300/047; B01L2300/08; B01L2300/0809; B01L2300/0816; B01L2300/0832; B01L2300/0861; B01L2300/0867; B01L2400/00; B01L2400/06; B01L2400/0677; B01L2400/0683; B01L3/505; G01N2035/00465; G01N2035/00534; G01N35/04; G01N2035/046; G01N2035/0465; Y; Y10; Y10T; Y10T436/00; Y10T436/11; Y10T436/110833; Y10T436/112499; Y10T436/113332; Y10T436/114165
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |