US2735330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spectrog
Assignee: —
•
Filing: —
•
Granted: 1956-02-21
•
Expires: 1973-02-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:41
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/62; G01N21/66; G01N21/67; G01J; G01J3/00; G01J3/02; G01J3/06; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1508; Y10T74/1518; Y10T74/1519; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/2063
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
IN A SPECTROGRAPH SYSTEM, A MONOCHROMATOR HAVING A LIGHT DISPERSING ELEMENT ASSOCIATED WITH AN ARM MOVABLE TO VARY THE WAVELENGHT OF THE OUTPUT RADIATION, A CAM FOR ENGAGING SAID ARM, A TURRET HAVING ADJUSTABLE STOPS SPACED FOR SEQUENTIAL POSITIONING IN THE PATH OF SAID ARM FOR SUCCESSIVE ANGULAR POSITIONS OF THE TURRET AND PRESET RESPECTIVELY TO CORRESPOND WITH THE WAVELENGTHS OF DIFFERENT SPECTRAL LINES OF THE DISPERSED RADIATION, A FIRST MOTOR FOR DRIVING SAID CAM FOR CONTROLLING ROCKING MOVEMENT OF SAID ARM AWAY FROM AND BACK TOWARD ENGAGEMENT WITH A TURRET STOP, A SECOND MOTOR FOR ACTUATING SAID TURRET SEQUENTIALLY TO POSITION SAID STOPS FOR ENGAGEMENT BY SAID ARM, AND MEANS FOR PRECLUDING ACTUATION OF SAID TURRET SAID ARM IS IN THE PATH OF SAID STOPS COMPRISING SWITCHING MEANS IN CIRCUIT WITH SAID SECOND MOTOR AND ACTUATED BY SAID FIRST MOTOR TO ENERGIZE SAID SECOND MOTOR WHEN SAID CAM DRIVEN BY SAID FIRST MOTOR IS IN ENGAGEMENT WITH SAID ARM AND HOLDING IT CLEAR OF SAID PATH.
Claim 2
Dependent Claim
167 words
IN A SPECTROGRAPH SYSTEM, A MONOCHROMATOR HAVING A LIGHT DISPERSING ELEMENT ASSOCIATED WITH AN ARM MOVABLE TO VARY THE WAVELENGHT OF THE OUTPUT RADIATION, A CAM FOR ENGAGING SAID ARM, A TURRET HAVING ADJUSTABLE STOPS SPACED FOR SEQUENTIAL POSITIONING IN THE PATH OF SAID ARM FOR SUCCESSIVE ANGULAR POSITIONS OF THE TURRET AND PRESET RESPECTIVELY TO CORRESPOND WITH THE WAVELENGTHS OF DIFFERENT SPECTRAL LINES OF THE DISPERSED RADIATION, A FIRST MOTOR FOR DRIVING SAID CAM FOR CONTROLLING ROCKING MOVEMENT OF SAID ARM AWAY FROM AND BACK TOWARD ENGAGEMENT WITH A TURRET STOP, A SECOND MOTOR FOR ACTUATING SAID TURRET SEQUENTIALLY TO POSITION SAID STOPS FOR ENGAGEMENT BY SAID ARM, AND MEANS FOR PRECLUDING ACTUATION OF SAID TURRET SAID ARM IS IN THE PATH OF SAID STOPS COMPRISING SWITCHING MEANS IN CIRCUIT WITH SAID SECOND MOTOR AND ACTUATED BY SAID FIRST MOTOR TO ENERGIZE SAID SECOND MOTOR WHEN SAID CAM DRIVEN BY SAID FIRST MOTOR IS IN ENGAGEMENT WITH SAID ARM AND HOLDING IT CLEAR OF SAID PATH.
References Cited (Backward Citations)
US1508770A
Cited
US2151756A
Cited
US2411741A
Cited
US2339053A
Cited
US2313653A
Cited
US2324051A
Cited
US2346512A
Cited
US2336550A
Cited
US2417489A
Cited
US2391225A
Cited
US2414363A
Cited
US2453164A
Cited
US2577814A
Cited
US2456116A
Cited
US2517121A
Cited
US2605671A
Cited
US2557589A
Cited
US2558074A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-20 | 1959-08-22 | 1960-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-20 | 1963-08-22 | 1964-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-20 | 1967-08-22 | 1968-02-21 | $7700.00 | Window Closed / Lapsed |